Prime_Questions: January 2021

25 January 2021

#uDeploy

#udeploy

What is UrbanCode Deploy?

What are the main components of uDeploy?

Define Application in UrbanCode Deploy.

What is a Component in uDeploy?

How is an Environment defined in uDeploy?

Explain the term "Resource" in UrbanCode Deploy.

What is the difference between an Application Process and a Component Process?

How does uDeploy manage deployment artifacts?

What is a Snapshot in uDeploy?

How do Snapshots help in deployment consistency?

Describe the architecture of UrbanCode Deploy.

What are the hardware requirements for installing uDeploy?

How do you install a uDeploy agent?

What is the function of the uDeploy server?

How does the server-agent communication work?

How do you scale uDeploy across multiple environments?

What is the use of WebSphere Liberty in UrbanCode Deploy?

How can uDeploy be configured for high availability?

What are the installation steps for uDeploy on Linux?

How do you upgrade UrbanCode Deploy?

What is a process in uDeploy?

How do you create an application process?

Explain the types of steps available in a process.

What are properties in uDeploy?

How do you pass properties between processes?

What are secure properties?

What is a Property Sheet?

How do you define conditional logic in processes?

What is an Approval Process?

What are gates in deployment processes?

How are artifacts stored in UrbanCode Deploy?

What is a version in uDeploy?

How do you import component versions?

Explain the versioning strategy in uDeploy.

What is the artifact repository in uDeploy?

How can you integrate external artifact repositories (e.g., Nexus, Artifactory)?

How do you configure component source configuration?

What is a ?Download Artifacts? step?

How can you deploy a specific version of a component?

How do you compare component versions?

How is RBAC implemented in UrbanCode Deploy?

What are the different roles in uDeploy?

How do you create a new user or group?

How can you restrict environment access?

What is a team in UrbanCode Deploy?

How do secure properties differ from regular properties?

How can you audit user actions in uDeploy?

Explain how LDAP integration works in uDeploy.

What authentication methods are supported?

How do you manage permissions for deployment processes?

How do you integrate Jenkins with UrbanCode Deploy?

How can you trigger deployments automatically from CI/CD pipelines?

How do you integrate UrbanCode with Git or GitHub?

Can uDeploy work with Docker or Kubernetes?

How does uDeploy integrate with JIRA or ServiceNow?

What plugins are available in UrbanCode Deploy?

How do you create a custom plugin?

How does UrbanCode Release relate to uDeploy?

What APIs does UrbanCode Deploy provide?

How do you use the REST API in UrbanCode Deploy?

Where are logs stored in uDeploy?

How do you troubleshoot failed deployments?

How do you enable debug logging?

What tools can be used to monitor uDeploy health?

How do you export logs for audit purposes?

How do you handle process timeouts?

What is the importance of the "Deployment Plan"?

How do you monitor agent health?

What happens if an agent is offline during deployment?

How do you handle partial deployment failures?

What are Tokens in UrbanCode Deploy?

How do you use Global Properties?

What is the difference between application and component environment properties?

Explain environment inheritance in uDeploy.

What is a resource template?

What are notification templates?

How do you use Shell scripts in deployment steps?

What is the UrbanCode Deploy CLI?

How do you backup and restore uDeploy configuration?

How do you migrate components between instances?

What is a Blueprint Designer in UrbanCode Deploy?

How does uDeploy provision cloud resources?

What clouds are supported (AWS, Azure, GCP)?

What is Heat template support?

How do you connect to IBM Cloud?

Can uDeploy integrate with Terraform or Ansible?

What is the role of UrbanCode Deploy in hybrid cloud deployments?

How do you create dynamic environments in uDeploy?

What is the importance of cloud configuration properties?

How do you manage environment drift using uDeploy?

What are some best practices for creating deployment processes?

How do you manage multiple teams using uDeploy?

How do you implement blue-green deployment in uDeploy?

How do you handle canary deployments?

What are the risks of not using snapshots?

How do you ensure rollback capability?

What metrics do you track for deployment success?

How do you handle secrets management in uDeploy?

How do you onboard a new application in uDeploy?

How do you maintain consistency across environments?

Core Concepts Component Structure Deployment Process Environment Configuration Resource Tree Agent Functionality & Agent Installation Version Management Snapshot Usage Application Process Designa Component Process Design
Properties and Property Sheets Secure Property Management Role-Based Access Control (RBAC) Approval Processes Integration with Jenkins, Git, JIRA Plugin Usage Notification System Audit and Compliance Infrastructure Automation (Blueprints) Dev, QA, Prod Environment Separation
Rollback Strategies Configuration Management Deployment Triggers

24 January 2021

#Oracle cloud

#Oracle_Cloud

What is included in standard package?

What are the many different database deployment model available with oracle cloud?

What are the unique features of oracle cloud database backup management offering?

What is the difference between normal database and Oracle database cloud service?

What are the two service levels available with oracle database cloud service?

What are the database related public cloud offerings in oracle cloud?

What does provisioning an oracle database mean?

What is extension of Terraform HCL configuration files?

What configuration formats are supported by terraform?

What are the different types of compute instances that come as part of Oracle Cloud infrastructure?

What are the components of backend set of a load balancer?

What are the resource record types supported by Oracle Cloud Infrastructure DNS service?

What is the default output at the end of a terraform apply operation?

What are the many different formats of terraform configuration files?

What is extension of JSON format machine-readable Terraform configuration files?

What are valid REST API operations for DNS Zone in OCI?

What is the main use of load balancing policy in an oracle cloud infrastructure?

What is the way to tell Terraform what data is important?

What load balancer components are optional backend set components?

What load balancer components that are mandatory backend set components?

What is the use of internet gateway IG in Oracle Cloud infrastructure?

What actions are controlled by Oracle cloud infrastructure layer?

What are the many different types of load balancing policy in Oracle Cloud Infrastructure environment?

What is a budget in oracle cloud infrastructure? How are budgets set in an oracle cloud infrastructure?

What are some of the industry standard compliance certification that Oracle Cloud infrastructure is compliant with?

What are types of payment method in oracle cloud?

What are two relevant storage tiers are available in the object storage service?

What is needed to create public load balancer?

What are the products within OIC?

What are the types of Integration Patterns?

What is the difference between Trigger and Invoke Connection?

What is the Difference between Rest and SOAP API?

What are the pre requisites for OIC to read a Business Event from Oracle SaaS?

What is Service Catalog URL of Oracle Fusion SaaS?

What is the difference between a template parameter and query parameter?

What is feature Flag in OIC?

What is Opaque Schema?

What is NameSpace in XML file?

What is Synchronous and Asynchronous Process?

What is Callback functionality in OIC?

What is Lookup in OIC?

What is iCal Expression?

What is the structure of JSON payloads?

What do you do when you need to change your source and target connection of a deployed process.

What is Base 64 Encoding?

What is Publish to OIC and Subscribe to OIC?

What is Error handling Features?

What is Asserter?

What do you understand by Enterprise Architecture?

Which component of Oracle cloud provides service console and REST API?

Which two relevant storage tiers are available in the object storage service?

Which resource is tied to availability zone on Oracle Cloud Infrastructure?

Which OCI resource is used to implement a Proof of concept by establishing a secure connection between OCI and datacenter on-premise?

Which OCI service is used to deploy containers when a platform has been re-deployed to a microservices based architecture using Docker containers?

Which OCI service makes use of Terraform to configure Infrastructure as a code?

Which load balancer components are optional backend set components?

Which products you have used to integrate and explain your business scenario.

Which activity in OIC can be used to trigger Parallel Flow?

Which other integration platform you have worked ? What are the key differences compared to OIC?

Which Blogs do you follow to keep yourself updated on Oracle OIC?

Which books on Oracle OIC you have read or planning to read?

How does PSM interact with compute nodes to perform predefined cloud service actions like backup, patching?

How is internal communication between PSM and Oracle cloud compute nodes established?

How will you provision an oracle database?

How will you achieve high availability in Oracle Cloud Infrastructure?

How will you parameterize Terraform configurations ?

How many subnets are needed to create public load balancer?

How are the availability domains in Oracle Cloud infrastructure considered safe and fault tolerant?

How to I determine what will be my monthly cloud utilization charges?

How do you read a file of size 500 MB in OIC ?

How do you Poll for files in OIC?

How do you create CSF key ?

How to rerun a failed OIC process?

When a supply, variables, build are called is the data output created in Terraform?

When do you need an Agent to be installed?

When should we choose a scheduled orchestration over app driven?

Where can you store your oracle database backup in oracle cloud?

Where are IAM resources the users and groups created?

Who has access to the SSH keys used for PSM communication with compute nodes?

In oracle cloud platform as service offering what database management services are included?

In Oracle cloud is database maintenance and management to be done only using cloud tools?

In oracle cloud infrastructure what is the default encryption used in file storage service?

In Oracle cloud infrastructure which among the following are encrypted at rest rather than in transit?

In TCP level healthcheck you attempt to make a TCP connection with the backend servers . How will you validate the response?

In Oracle Cloud infrastructure what is default behavior of security list?

In an Autonomous transaction processing what SQL operations are not available?

In an Autonomous transaction processing what SQL operations are available?

In Oracle cloud infrastructure what is the default location in which automatic backups of databases in cloud are created?

In TCP level healthcheck you send requests to the backend servers at a specific URL. How will you validate the response?

In Oracle cloud infrastructure is IP Networking layer of the security control controlling the actions for connecting the client instance to the mount target?

In an Autonomous transaction processing which among the following SQL operations are available?

In Oracle cloud infrastructure is unix authentication layer of security controlling the actions for connecting the client instance to the mount target?

In TCP level health check you send requests to the backend servers at a specific URI. How will you validate the response?

In the OIC mapper you do not see your expected fields. What do you do?

Are the backend set components in load balancer physical (or) logical?

Can you implement RAC in oracle cloud?

Can I try oracle cloud for free?

Can PSM communication with compute nodes be audited?

Can you tell terraform the important data using extracts?

Can you transfer data from onsite to oracle cloud using internet?

Describe the structure of the WSDL?

Did you use BIP web service for integrations with fusion SaaS?

Does boot volumes allow you to create significantly faster custom images of running VMs without having to reboot?

Give details on some oracle cloud terminologies :-

Give some invalid REST API operations for DNS Zone in OCI :-

Have you Used Adapters ? Why and when do you use Adapter instead of direct Rest or SOAP Call?

I need a process in OIC which returns a payload. Please explain the Design.

Implementing Oracle Integration Cloud Service

Is my backup safe and secure while being stored in oracle cloud? Explain?

Is UpdateZoneRecord a valid REST API operation?

Is AddZone a valid REST API operation?

Is route hash a load balancing policy in an oracle cloud infrastructure environment?

Is OIC PaaS , SaaS or IaaS ?

Is editing XSL mappings allowed ? How you ever modified XSL mappings in OIC?

Is there any message payload limit during processing in OIC? If yes how much and how do you handle larger files?

Is there any message payload limit during processing in OIC? If yes how much and how do you handle

larger files?

Please explain the structure of Rest API metadata .

State the difference between VM standard and VM dense IO shapes?

There are many different cloud services. Why should I choose oracle cloud over others?

To tell Terraform what data is important outputs are the way to go. When is this data outputted?

Types of Certificates in OIC ?

You are opting for standard package. Do you need to pay extra for TDE?

You have chosen to make a purchase under universal credit services standard package. What cost do you need to pay upfront?

You have chosen to BYOL standard package. What is upfront cost?

You want to point a hostname to an IPv4 address. Which DNS resource record type will you make use of to accomplish this?

You want to launch an instance in Oracle Cloud Infrastructure. What are all the required parameters?

You are in process of designing a load balancer to accept incoming traffic. What configurations must be made for this?

You are given an old integration IAR to be imported and when you do you get a function error, How do you fix it?

You need a custom repeatable logic in OIC to be used in multiple processes. How to achieve?

Can I have html form property without associated getter and setter formbean methods?

Can we handle exceptions in Struts programmatically?

Does Struts2 action and interceptors are thread safe?

For a single Struts application, can we have multiple struts-config.xml files?

Is Struts Framework part of J2EE?

Is Struts thread safe?

Oracle cloud

Analytics and Big Data
Oracle Analytics Cloud
Oracle Big Data Service
Oracle Big Data SQL Cloud Service
Oracle Cloud Infrastructure Data Catalog
Oracle Cloud Infrastructure Data Flow
Oracle Cloud Infrastructure Streaming
Oracle Data Science
Oracle Essbase

Application Development

API Gateway
Blockchain Platform
Container Engine for Kubernetes
Container Registry
Data Science
Digital Assistant
Events Service
Functions
Java
Mobile Hub
Oracle Application Express (APEX)
Oracle Content and Experience
Oracle MySQL Database Service
Oracle NoSQL Database Cloud Service
Oracle Visual Builder
Oracle Visual Builder Studio

Applied Software Technologies

Artificial Intelligence
Blockchain
Data Science
Digital Assistant
Machine Learning
Tactical Edge Cloud

Compute

Bare Metal Compute
Container Engine for Kubernetes
Container Registry
Oracle Cloud VMware Solution
Virtual Machines and Bare Metal (GPU)
Virtual Machines

Database Management

Autonomous Data Warehouse
Autonomous Transaction Processing
Database Cloud Service: Bare Metal
Database Cloud Service: Virtual Machine
Exadata Cloud@Customer
Exadata Cloud Service
Oracle MySQL Database Service
Oracle NoSQL Database Cloud Service

Integration

API Gateway
Oracle GoldenGate
Oracle Data Integrator
Oracle Integration
SOA Cloud Service

Observability and Management

Application Performance Monitoring
Audit
Cost Management
IT Analytics
IT Infrastructure Monitoring
Log Analytics
Monitoring
Notifications
Resource Manager
Tagging

Networking, Connectivity, and Edge Services

DNS
Email Delivery
FastConnect
Health Checks
Load Balancing
Service Gateway
Traffic Management
Virtual Cloud Network

Security, Identity, and Compliance

Cloud Access Security Broker (CASB)
Database Security
Identity and Access Management
Identity Cloud Service
Key Management
Web Application Firewall (WAF)

Storage

Archive Storage
Block Volumes
Data Transfer
File Storage
Local NVMe SSD
Object Storage
Storage Gateway

Question	Option A	Option B	Option C	Option D
Oracle_Cloud

21 January 2021

#Scala

What is Scala?

What is Statically-Typed Language and What is Dynamically-Typed Language?

What is the difference between statically typed and dynamically typed languages?

What are the major advantages of Scala Language? Are there any drawbacks of Scala Language?

What is the Main drawback of Scala Language?

What is the main motto of Scala Language?

What are the popular JVM Languages available now?

What is default access modifier in Scala?Does Scala have ?public? keyword?

What is ?Type Inference? in Scala?

What is the relationship between Int and RichInt in Scala?

What is Nothing in Scala? What is Nil in Scala? What is the relationship between Nothing and Nil in Scala?

What is Null in Scala? What is null in Scala? What is difference between Null and null in Scala?

What is Unit in Scala? What is the difference between Java?s void and Scala?s Unit?

What is the difference between val and var in Scala?

What is REPL in Scala? What is the use of Scala?s REPL? How to access Scala REPL from CMD Prompt?

What are the Scala Features?

What is ?Application? in Scala or What is Scala Application? What is ?App? in Scala? What is the use of Scala?s App?

What is an Expression? What is a Statement? Difference between Expression and Statement?

What is the difference between Java?s ?If..Else? and Scala?s ?If..Else??

What is the difference between Function and Method in Scala?

What is PreDef in Scala?

What is Primary Constructor? What is Secondary or Auxiliary Constructor in Scala?

What is the use of Auxiliary Constructors in Scala?Please explain the rules to follow in defining Auxiliary Constructors in Scala?

What are the differences between Array and ArrayBuffer in Scala?

What is case class? What is case object? What are the Advantages of case class?

What is the difference between Case Object and Object(Normal Object)?

What is the usage of isInstanceOf and asInstanceOf methods in Scala? Is there anything similar concept available in Java?

What is the difference between ?val? and ?lazy val? in Scala? What is Eager Evaluation? What is Lazy Evaluation?

What is the Relationship between equals method and == in Scala? Differentiate Scala?s == and Java?s == Operator?

What is Diamond Problem? How Scala solves Diamond Problem?

What is the use of ?object? keyword in Scala? How to create Singleton objects in Scala?

What is apply method in Scala? What is unapply method in Scala? What is the difference between apply and unapply methods in Scala?

What is the main design decision about two separate keywords: class and object in Scala? How do we define Instance members and Static members in Scala?

What is object in Scala? Is it a singleton object or instance of a class?

What is a Companion Object in Scala? What is a Companion Class in Scala? What is the use of Companion Object in Scala?

What is Range in Scala? How to create a Range in Scala?

What are the major differences between Scala?s Auxiliary constructors and Java?s constructors?

What is the use of ?yield? keyword in Scala?s for-comprehension construct?

What is guard in Scala?s for-comprehension construct?

What is the current latest version of Scala?What is the major change or update in Scala 2.12?

What is Option in Scala? What are Some and None? What is Option/Some/None Design Pattern in Scala?

What is Either in Scala? What are Left and Right in Scala? Explain Either/Left/Right Design Pattern in Scala?

What is the equivalent construct of Scala?s Option in Java SE 8? What is the use of Option in Scala?

What are the Advantages of Functional Programming (FP) or Advantages of Pure Functions?

What are the Popular Scala-Based Frameworks to develop RESTful Web Services or REST API?

What is the best Framework to generate REST API documentation for Scala-based applications?

What is the best tool to develop Play/Scala applications to persist data in MongoDB NoSQL data store?

What is the best language to use with Play framework: Scala or Java?

What are the available Build Tools to develop Play and Scala based Applications?

What is SBT? What is the best Build Tool to develop Play and Scala Applications?

What are the available Unit Testing, Functional Testing and/or BDD Frameworks for Play and Scala Based applications?

What is the best Code-coverage tool available for Play and Scala based applications?

What is the best Scala style checker tool available for Play and Scala based applications?

What is the default Unit and Functional Testing Framework for Play? What is the default Build Tool for Play? What is the Default Template Engine for Play? What is the built-in Web Server available in Play Framework?

What is an Anonymous Function In Scala? What is a Function Literal in Scala? What are the advantages of a Anonymous Function/Function Literal in Scala?

What is an Higher-Order Function (HOF)?

What are the differences between Case class and Normal Class?

What are the advantages of Play/Scala stack to develop web applications?

What is call-by-name? Does Scala and Java support call-by-name? What is the difference between call-by-value and call-by-name function parameters?

What are the Java?s OOP constructs not supported by Scala? What are the Scala?s OOP constructs not supported by Java? What are the new OOPs constructs introduced by Scala, but not supported by Java?

What are the popular MVC frameworks for Scala Language to develop Web Applications?

What are major differences between Java-Based and Scala-Based Maven Project?s structure?

What is Extractor in Scala? What is the difference between Constructor and Extractor in Scala? What is the use of Extractor in Scala?

What is the use of ????? in Scala-based Applications?

What is the difference between :: and #:: in Scala? What is the difference between ::: and #::: in Scala?

Explain the main difference between List and Stream in Scala Collection API? How do we prove that difference? When do we choose Stream?

Why Scala does NOT have ?static? keyword? What is the main reason for this decision?

Why Scala is better than Java? What are the advantages of Scala over Java (Java 8)? Compare to Java What are the major advantages or benefits of Scala?

Which IDEs support Play and Scala-Based Applications Development and how?

How do we implement loops functionally? What is the difference between OOP and FP style loops?

How many public class files are possible to define in Scala source file?

How many operators are there in Scala and Why?

How do you prove that by default, Case Object is Serializable and Normal Object is not?

How to define Factory methods using object keyword in Scala? What is the use of defining Factory methods in object?

How does it work under-the-hood, when we create an instance of a Class without using ?new? keyword in Scala? When do we go for this approach?

How do we declare a private Primary Constructor in Scala? How do we make a call to a private Primary Constructor in Scala?

How to implement interfaces in Scala?

How many values of type Nothing have in Scala?

How many values of type Unit have in Scala?

How Scala solves Inheritance Diamond Problem automatically and easily than Java 8?

How Scala supports both Highly Scalable and Highly Performance applications?

When compare to Normal Class, What are the major advantages or benefits of a Case-class?

Difference between Scala?s Int and Java?s java.lang.Integer?

Difference between Array and List in Scala?

Difference between Scala?s Inner class and Java?s Inner class?

In FP, What is the difference between a function and a procedure?

In Scala, Pattern Matching follows which Design Pattern? In Java, ?isinstanceof? operator follows which Design Pattern?

Does Scala support all Functional Programming concepts? Does Java 8 support all Functional Programming concepts?

Does Scala support Operator Overloading? Does Java support Operator Overloading?

Does a Companion object access private members of it?s Companion class in Scala?

If I want to become a Fullstack Scala Developer, which technology stack I should learn?

Is it a Language or Platform? Does it support OOP or FP? Who is the father of Scala?

Is Scala Statically-Typed Language?

Is Scala a Pure OOP Language? Is Java a Pure OOP Language?

Is Scala an Expression-Based Language or Statement-Based Language? Is Java an Expression-Based Language or Statement-Based Language?

Like Java?s java.lang.Object class, what is the super class of all classes in Scala?

Like Java, what are the default imports in Scala Language?

Like Hibernate for Java-based applications, What are the Popular ORM Frameworks available to use in Play/Scala based applications?

Mention Some keywords which are used by Java and not required in Scala? Why Scala does not require them?

Popular clients who are using Play and Scala to develop their applications?

Tell me some features which are supported by Java, but not by Scala and Vice versa?

19 January 2021

#Oracle

Level	Topic	Subtopics
Basic	Oracle Overview	Features of Oracle DB, Oracle Editions, Oracle Architecture Overview, Tablespaces, Datafiles, Control Files, Redo Log Files, Oracle Instance, Memory Structures (SGA, PGA), User & Schema Concepts
Basic	SQL Basics	CREATE TABLE, INSERT, SELECT, UPDATE, DELETE, WHERE Clause, ORDER BY, GROUP BY, HAVING, Aliases
Basic	Data Types	NUMBER, VARCHAR2, CHAR, DATE, TIMESTAMP, CLOB, BLOB, RAW, LONG, Boolean
Basic	Constraints	Primary Key, Foreign Key, Unique, Not Null, Check Constraint, Default Values, ON DELETE CASCADE, Deferrable Constraints, Referential Integrity
Basic	Indexes	B-Tree Index, Bitmap Index, Unique Index, Function-Based Index, Composite Index, Reverse Key Index, Invisible Index, Index Monitoring, Global vs Local Index, Index Best Practices
Intermediate	Joins & Queries	INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN, CROSS JOIN, SELF JOIN, Subqueries, EXISTS vs IN, Correlated Subqueries, Inline Views
Intermediate	PL/SQL Basics	Anonymous Block, Variables, Constants, Control Structures, Cursors, Procedures, Functions, Packages, Exception Handling, Scope of Variables
Intermediate	Transactions	COMMIT, ROLLBACK, SAVEPOINT, Implicit Transactions, Explicit Transactions, Read Consistency, Deadlocks, Locks, Isolation Levels, Flashback Transaction
Intermediate	Views & Synonyms	Creating Views, Updating Views, WITH CHECK OPTION, Materialized Views, Refresh Options, Private vs Public Synonyms, Dropping Views, Security with Views, Indexed Views, Limitations
Intermediate	Security Basics	Users & Roles, Privileges (System/Object), GRANT/REVOKE, Profiles, Password Policies, VPD (Virtual Private Database), Fine-Grained Access Control, Auditing Basics, Data Masking, Row-Level Security
Advanced	Performance Tuning	EXPLAIN PLAN, Hints, Optimizer Statistics, SQL Trace, TKPROF, AWR Reports, ADDM, SQL Plan Baselines, Index Tuning, Partitioning
Advanced	Partitioning	Range Partitioning, List Partitioning, Hash Partitioning, Composite Partitioning, Reference Partitioning, Interval Partitioning, Partition Pruning, Partition Exchange, Partition Maintenance, Best Practices
Advanced	Advanced PL/SQL	Bulk Collect, FORALL, Collections, Records, Object Types, Pipelined Functions, Autonomous Transactions, Native Compilation, Result Cache, Optimizing PL/SQL
Advanced	Advanced Security	Transparent Data Encryption (TDE), Data Redaction, Database Vault, Label Security, Fine-Grained Auditing, Privilege Analysis, Network Encryption, Wallets & Keystores, Security Patches, GDPR Compliance
Advanced	Backup & Recovery	RMAN Basics, RMAN Backup Types, RMAN Catalog, RMAN Restore/Recover, Flashback Database, Point-in-Time Recovery, Data Pump Export/Import, Transportable Tablespaces, Cold vs Hot Backup, Archivelog Mode
Expert	Oracle RAC	RAC Architecture, Cache Fusion, RAC Configuration, RAC Administration, RAC Backup/Recovery, Services in RAC, Global Cache, Interconnect, High Availability, Performance in RAC
Expert	Data Guard	Physical Standby, Logical Standby, Snapshot Standby, Switchover, Failover, Data Guard Broker, Redo Transport Services, Fast-Start Failover, Monitoring, Best Practices
Expert	Oracle ASM	ASM Basics, Disk Groups, ASM Instances, ASM Files, Redundancy Types, Rebalancing, ASM Performance, ASM Migration, Exadata ASM, Best Practices
Expert	Oracle Exadata	Exadata Architecture, Smart Scan, Storage Indexes, Hybrid Columnar Compression, Resource Management, IORM, Exadata Patching, Monitoring Exadata, High Availability in Exadata, Best Practices
Expert	Oracle Cloud (OCI)	Autonomous Database, Oracle Cloud Infrastructure, DB Systems, Exadata Cloud Service, Cloud Security, Backup & Restore in Cloud, Migration to Cloud, Scaling in Cloud, Monitoring Cloud DB, Pricing Models
Expert	Oracle Advanced Features	Edition-Based Redefinition, In-Memory Database, Advanced Queuing, Sharding, GoldenGate Replication, Advanced Compression, Parallel Query, In-Memory Aggregation, XML DB, JSON in Oracle

1. Oracle Architecture

Explain the main components of Oracle architecture.
What is the role of the System Global Area (SGA)?
Define Program Global Area (PGA).
What are background processes in Oracle?
Explain Oracle instance vs database.
What is a data block in Oracle?
Difference between tablespace and datafile?
Explain redo log files and their purpose.
What is an Oracle control file?
How is memory structured in Oracle?
What is an Oracle listener?
Difference between dedicated and shared server processes?
What is Oracle ASM (Automatic Storage Management)?
How does Oracle achieve concurrency control?
Explain Oracle checkpoint process.
What are SCNs (System Change Numbers)?
What is the role of redo log buffer?
How does Oracle handle crash recovery?
Explain Oracle background processes (DBWR, LGWR, CKPT, SMON, PMON).
What is an Oracle alert log file?
How does Oracle manage multitenant architecture (CDB & PDB)?
What is Oracle RAC architecture?
How are undo segments managed in Oracle?
Explain Oracle buffer cache.
What is Oracle data dictionary?

2. SQL and PL/SQL

Difference between SQL and PL/SQL.
What are PL/SQL blocks?
Explain cursors and their types.
Difference between explicit and implicit cursors.
What are PL/SQL packages?
How do functions differ from procedures?
What are triggers in Oracle?
Difference between BEFORE and AFTER triggers.
What are autonomous transactions?
How does exception handling work in PL/SQL?
What is a stored procedure?
What are bulk collect and forall in PL/SQL?
How does dynamic SQL work in PL/SQL?
What is pragma autonomous_transaction?
How do you debug PL/SQL programs?
What is cursor FOR loop in PL/SQL?
How do you manage packages specification and body?
What is a ref cursor in Oracle?
Difference between strong and weak ref cursors.
How does PL/SQL support object-oriented programming?
What are PL/SQL collections?
How to use associative arrays in PL/SQL?
Difference between function overloading and procedure overloading.
How do you improve PL/SQL performance?
What are PL/SQL compiler warnings?

3. Performance Tuning

What is Oracle Optimizer?
Difference between Rule-based and Cost-based optimizer.
Explain query execution plan in Oracle.
What is Oracle SQL Trace?
Explain tkprof utility.
What are bind variables?
How does Oracle handle indexing for performance?
Difference between B-tree and Bitmap indexes.
What are optimizer hints?
How do statistics affect query performance?
How to gather statistics in Oracle?
What is partition pruning in Oracle?
Difference between hash join, merge join, and nested loop join.
How do you tune a slow query?
What is Oracle Automatic Workload Repository (AWR)?
What are ADDM reports?
How does Oracle use execution plans?
What is SQL baseline?
What is adaptive query optimization in Oracle?
How do indexes impact performance?
What are histograms in Oracle statistics?
How to identify expensive queries in Oracle?
Explain Oracle Database In-Memory.
What is parallel query execution?
How does Oracle Resource Manager help in performance tuning?

4. Backup and Recovery

What is RMAN in Oracle?
Difference between user-managed and RMAN backups.
What is Oracle archive log mode?
How to perform full and incremental backups in RMAN?
What is control file backup?
How to recover from media failure in Oracle?
Explain RMAN catalog vs control file repository.
What are backup sets and image copies in RMAN?
How to recover a lost datafile?
Explain point-in-time recovery in Oracle.
What is flashback database?
How does Oracle Data Guard assist in recovery?
What is guaranteed restore point?
What is FRA (Fast Recovery Area)?
How to clone a database using RMAN?
Explain tablespace point-in-time recovery.
How to recover dropped tables in Oracle?
Difference between RMAN duplicate and restore.
What is block-level recovery?
What is backup compression in RMAN?
How to check backup status in RMAN?
What is Oracle Zero Data Loss Recovery Appliance?
What are incremental merge backups?
How does Oracle Cloud support backup?
Explain RMAN retention policies.

5. Indexes and Partitioning

6. Transactions and Concurrency Control

7. Oracle Security

8. High Availability (RAC, Data Guard)

9. Oracle Cloud and Autonomous Database

10. Oracle Advanced Features (Materialized Views, Advanced Queuing, XML DB, JSON, etc.)

08 January 2021

#Multithread

#MultiThread

What is the difference between Process and Thread?

What are the benefits of multi-threaded programming?

What is difference between user Thread and daemon Thread?

What are different states in lifecycle of Thread?

What do you understand about Thread Priority?

What is Thread Scheduler and Time Slicing?

What is context-switching in multi-threading?

What is volatile keyword in Java

What is ThreadLocal?

What is Thread Group? Why it?s advised not to use it?

What is Java Thread Dump, How can we get Java Thread dump of a Program?

What is Deadlock? How to analyze and avoid deadlock situation?

What is Java Timer Class? How to schedule a task to run after specific interval?

What is Thread Pool? How can we create Thread Pool in Java?

What will happen if we don?t override Thread class run() method?

What is atomic operation? What are atomic classes in Java Concurrency API?

What is Lock interface in Java Concurrency API? What are it?s benefits over synchronization?

What is Executors Framework?

What is BlockingQueue? How can we implement Producer-Consumer problem using Blocking Queue?

What is Callable and Future?

What is FutureTask class?

What are Concurrent Collection Classes?

What is Executors Class?

What are some of the improvements in Concurrency API in Java 8?

Why thread communication methods wait(), notify() and notifyAll() are in Object class?

Why wait(), notify() and notifyAll() methods have to be called from synchronized method or block?

Why Thread sleep() and yield() methods are static?

Which is more preferred ? Synchronized method or Synchronized block?

How can we create a Thread in Java?

How can we pause the execution of a Thread for specific time?

How can we make sure main() is the last thread to finish in Java Program?

How does thread communicate with each other?

How can we achieve thread safety in Java?

How to create daemon thread in Java?

Can we call run() method of a Thread class?

What is executorservice

What is the idea of multi -seating

What is a process and a stream, how they differ

What is optimistic and pessimistic locks

What is a monitor

What is Volatile

What is Completablefuture

What is synchronization and why it is needed

What is Future

What are the options for synchronization in Java

What is Atomic Types, what are they needed

What is the security of the threads

What is the meaning of the keyword of Volatile and related problems

What is the object of the interface Runnable

What is the semaphore

What does Wait method do

What is a stream of "demon"

What is the meaning of Readwritelock

What is the difference between "competition" and "parallelism"

What is "cooperative multitasking"

What type of multitasking is Java uses, what is the condition of this choice

What is ORDERING

What is AS-IF-SERIAL SEMANTICS

What is Sequential Consistency

What is Visibleity

What is atomicity

What is Mutual Exclusion

What is Safe Publication

What are "green threads" and whether they are in Java

What is the difference between the Start () and Run () methods

What is the difference between notify () and notifyall ()

What is the difference between the Wait () method with the parameter and without the parameter

What is the difference between the methods Thread.sleep () and Thread.yld ()

What is Livelock

What object is synchronization when the Static Synchronized method is called

What are the differences between Volatile and atomic variables

What are the differences between Java.util.conatomic*.compareandswap () and java.util.concurrent.atomic*.weakcompareandswap ()

What does it mean to "sleep" a stream

What is FutureTask

What are the differences between CyclicBarrier and Countdownlatch

What happens when an exception is thrown out in the stream

What is the difference between Interrupted () and Isinterrupted ()

What is a "thread pool"

What size should there be a thread pool

What will happen if the turn of the thread pool is already filled, but a new task is served

What is the difference between the Submit () and execute () methods in the thread pool

What are the differences between the CTEK (stack) and a heap (heap) in terms of multi -use

What is Threadlocal-cross

What are the differences between Synchronized and Reentrantlock

What is a "blocking method"

What is "Framwork for Fork/Join"

What is Double Checked Locking Singleton

What is Busy Spin

Why do you need a program that works in several threads, and not in one

Why might be needed private mjyutex

Why are Wait () and notify () methods only in a synchronized block

Why is the keyword Synchronized

Why is it not recommended to use the Thread.stop () method

How to create a stream

How to adjust the thread priority and how

How to start a stream forcibly

How the Thread.join () method works

How to check whether the threads holds a monitor of a certain resource

How to stop a thread

How to share data between two threads

How to get a dump stream

How to create a streamline Singleton

How are the immutable objects useful

In what states can a stream be

Thread	Creating Threads Extending the Thread Class Implementing the Runnable Interface Thread Lifecycle - New, Runnable, Blocked, Waiting Timed Waiting Terminated Thread Priority Synchronization & Thread Safety Synchronized Methods Synchronized Blocks Volatile Keyword Daemon Thread Context Switching ShutdownHook
Multithreading	Multithreading Benefits and Challenges of Multithreading Processes vs. Threads Thread Pools Executor Framework ThreadPoolExecutor Callable and Future Fork/Join Framework ThreadLocal in Multithreading
ITC and Synchronization	Inter-Thread Communication wait(), notify(), and notifyAll() methods Producer-Consumer Problem Thread Joining
Concurrency Utilities	java.util.concurrent Package Executors and ExecutorService Callable and Future CompletableFuture Scheduled ExecutorService CountDownLatch, CyclicBarrier, Phaser, and Exchanger Concurrency vs. Parallelism
Concurrent Collections	ConcurrentHashMap ConcurrentLinkedQueue and ConcurrentLinkedDeque CopyOnWriteArrayList BlockingQueue Interface ArrayBlockingQueue LinkedBlockingQueue PriorityBlockingQueue
Atomic Variables	AtomicInteger, AtomicLong, and AtomicBoolean AtomicReference and Atomic ReferenceArray Compare-and-Swap Operations
Locks and Semaphores	ReentrantLock ReadWriteLock StampedLock Semaphores Lock and Condition Interface Locks (Mutexes) - GIL (Global Interpreter Lock), Spinlocks
Best Practices and Patterns	Thread Safety Best Practices Immutable Objects ThreadLocal Usage Double-Checked Locking and its Issues Concurrency Design Patterns
Concurrency Issues and Solutions	Starvation - LiveLock, Deadlock Livelocks Race Conditions Strategies for Avoiding Concurrency Issues
Java Memory Model	Understanding Java Memory Model Happens-Before Relationship Volatile and Final Fields
Java 9 Features	Reactive Programming with Flow API CompletableFuture Enhancements Process API Updates
Java 11 Features	Local-Variable Type Inference (var keyword) Enhancements in Optional class New Methods in the String class relevant to concurrency

DeadLock

Concurrency

03 January 2021

#UiPATH

UiPATH

What is RPA?

What are the components in UiPath ?

What is the Role of BA (Business Analyst)?

What is Queue and Transaction?

What are the debugging methods?

What is FTE and it usage in Automation?

What are the steps for connecting orchestrator to the robot?

What can the UiPath Robotic Enterprise Framework template be used as?

What does building productive robots require?

What is the robot able to do when the Full Text scraping method is used?

What is the best practice to stop an ongoing job in Orchestrator?

What happens if the result of a transaction is not set?

What types of assets can be stored in Orchestrator?

What happens in the UiPath Robotic Enterprise Framework template, in the Init state of the Main workflow?

What is UiPath Automation?

What is Value and Scope of information types in UiPath?

What are contentions in UiPath?

What are properties in UiPath?

What are Flowchart exercises in UiPath?

What are grouping exercises in UiPath?

What is state machine in UiPath?

What are Selectors and Wildcards in UiPath?

What is the Assign Activity in UiPath?

What is the Delay Activity in UiPath?

What is the While Do Activity in UiPath?

What is the If Activity in UiPath?

What is the For Each Activity in UiPath?

What is the Break Activity in UiPath?

What is bundle chief in UiPath?

What is venture troubleshooting in UiPath?

What is Automatic Recording in UiPath?

What is distributing a computerization venture implies in UiPath?

What are UI Activities Properties in UiPath?

What is Citrix Automation in UiPath? Do you have any involvement in virtual machine mechanization?

What is datatype of variable which reads excel?

What activity is used to get structured data?

What is Uipath Orchestrator?

What are the OCR engine available in Uipath?

What is Citrix automation?

What are the error handling activities available in Uipath?

What is Recording in UiPath Studio?

Name some RPA Tools.

Name looping activities.

Why UiPath is best in RPA?

Why do you performing Data Scraping in UiPath?

Which Component run the Automation or Handle Automation?

Which of the following are considered best practices?

Which activity is used to call another piece of automation?

Which of the following types of variables defined in UiPath Studio?

Which of the statuses below can a transaction have? Select all the options that apply.

Which helps is pause the process in between workflow?

Which is the default browser in Uipath?

How RPA works?

How the Robot is triggered?

How many kinds of robots can be configured in Orchestrator?

How you do effective Logging in Uipath?

How you can able to pass value between two XAML workflow file?

How will you handle Credentials?

How you deploy an automation or process in Robot using Orchestrator?

How will you automate Transaction processing / Dispatcher process without Orchestrator?

How FTE is calculated?

How can you retrieve the value stored in a Queue Item variable?

How can you ignore an item in a collection when using a For Each activity?

How can a process be allocated to three different robots?

How are Robot Keys generated?

How would you make an undertaking in UiPath?

How would you be able to empower picture and content based procedure mechanization?

How can we call another xaml file inside one xaml file?

How can we extract data from SQL database?

How can we connect and read database?

How to extract text from image?

Where the RPA is used?

Where Floating Robots will be used?

Where should credentials be stored? Select all the options that apply.

Where can the logging level of a robot be changed from?

Where can we download the packages?

Difference between UiPath versus Selenium?

In the UiPath Robotic Enterprise Framework template, where can the GetAppCredentials workflow retrieve credentials from?

In the UiPath Robotic Enterprise Framework template, in the Main workflow, the State Machine includes the following states:

In a Try Catch activity, how many times is the Finally section executed if no error occurs in the Try section?

In the UiPath Robotic Enterprise Framework template, in the Main workflow, what is the default type of the TransactionItem variable?

In the UiPath Robotic Enterprise Framework template, in the Get Transaction Item state of the Main workflow, what happens before the next

After dropping an Invoke Workflow File activity in your sequence, you need to:

Does Uipath support browser other than IE?

Example of machine learning integrating activity in Uipath.

If a large item collection is processed using For Each, which activity enables you to efficiently exit the loop after a specific moment?

Is being able to use break inside if?

Is it possible to start the debugging at any particular point of workflow?

Is that regex expression can be integrated in Uipath?

Is it mandatory to clear the clipboard before using clipboard activity?

Is citrix automation possible in uipath?

The return value of the Get Transaction Item activity is of the following type:

The following heartbeat value shows that a robot is connected to Orchestrator:

While debugging,how can we pause the execution of workflow?

Windows used in Debug Mode?

UiPATH

#Blue prism

Blue prism

Define Application Modeller.

What are the disadvantages of surface automation?

What is the Active Accessibility interface in Blue Prism?

What is environmental locking?

What are two main methods of a Blue Prism process getting work from a Workflow System in blue prism?

What is Mark Exception?

What is SSD and FRQ?

What Robotic Automation system can Blue Prism incorporate?

What are the differences between robotic automation and Screen Scraping?

What is the Process in Blue Prism? And how is a Process created?

What is Retry input parameter in Blue Prism?

What is meant by the Recover stage in Blue Prism?

What are global data items?

What is a work queue in Blue Prism?

What is write stage?

What is the write stage?

What do you think of Mark Exception and System Unavailable Exception in Blue Prism?

What is Accessibility Mode and how do you switch between them?

What is Release Manager in Blue Prism?

What are Multiple-Part Processes?

What hardware infrastructure do I need to run Blue Prism's Robotic Automation Platform?

What are expression functions in blue prism?

What is Session variable?

What is Priority Input Parameter in Blue Prism?

What is meant by Process Template in the context of Blue Prism?

What are wildcards in blue prism?

What is the use of the resume function?

What is the session variable?

What is a conclusion in Blue Prism?

What is a thin client and thick client?

What are the various stages of the RPA life cycle?

What is the need for Blue Prism?

What is the use of the Encrypted option in Blue Prism?

What are the types of debugging techniques available in blue prism?

What is Queues Management? What is the different status in queues management?

What is the environment variable?

What are the features of RPA?

What is the main difference between Match Index and Match Reverse options in Blue Prism?

What is exclusive process?

What is the wildcard match type concept in Blue Prism?

What is OID and PDI?

What is the Object Studio in Blue Prism?

What are unworked items in Blue Prism?

What is a Blue Prism Process Template?

What is the use of navigating stage?

What are the main components of the RPA Blue Prism?"

What is the difference between process and object studio?

What are the stages available in object studio that is not available in process studio?

What is the difference between the defined and undefined collection?

What are the different modes available for object spying?

What is the use of Work Queues?

What are types of modes available for an object?

What is the extension of a release?

What is the use of Initialize and cleanup in object studio?

What are the languages that can be used in the coding stage?

What are the ways to expose data item?

What is Environment variable?

What are the best practices in blue prism?

What is the difference between global send keys and global send key events?

What is the format of file import/export from/to blue prism?

What is the action used to Tag an item in work queues?

What is the function used to go for stop parameters?

What are the kinds of stop available in blue prism in control room?

What are the different kinds of status symbols avaialable in the queue management of blue prism?

What is recovery mode?

What are the types of exceptions and the differences between them?

What is defer and its functionality?

What is Step,Step Over and Step Out?

What is version Control in BP and how versioning will happen in BP?

What are the Data types available in BP ?

What are Start Up parameters or input parameters?

What is Exception Bubbling ?

What is the difference between Ordinal and Match Index

What is exposure of data items?

What is conditional wait and Arbitary wait.

What is the difference between Immediate stop and request stop?

What is work queues ?

What is login agent ? how u used it ?

What is attach ?

What is the purpose of using blocks ?

What is the purpose of preserve check box in blue prism ?

What is the purpose of the queue ?

What all are the exception handling strategies in BP ?

What is element mask ?

What is Robotic Automation?

What is Blue Prism?s Robotic Automation?

What equipment framework do I have to run Blue Prism?s Robotic Automation Platform?

What amount does mechanical mechanization cost?

What is the distinction between a flimsy customer and thick customer?

What kind of systems can be motorized with RPA ( Blue Prism )?

What are the ventures Mostly utilized RPA Tool?

What are the Tools of RPA and Vendors?

What is the Thin customer and Thick customer In RPA?

What kind of strategies can be motorized with RPA ( Blue Prism )?

What Support Do I Need From Blue Prism Professional Services?

What nature of work can be automated?

What data type is used for handling matrix variables?

What are the statuses available in Queue?

What are the available control flows?

What is current version of Blue Prism?

What is Process Studio?

What is meant by a Process?

What are the different stages? What are they?

What is purpose of the Data Item?

What is difference between initial value and current value in Data Item?

What are data types available in Data Item?

What is purpose of Decision Stage? How many outbound and inbound links available in Decision Stage?

What is purpose of circular paths?

What is purpose of Achor Stage?

What is use of Breakpoint?

What is meant by Step over in running a process?

What is a collection stage?

What is default page of a process? Shall we rename that page? Or Delete that page?

What is meant by loop? Where we will use the Loop Stage?

What is meant by orphaned Reference Stage?

What is Global Variable? How to use this variable in process?

What is Environmental Variable? Where we will use this variable?

What is Sub-Process? How call this sub-process?

What is difference between local, Global and Environmental Variables?

What is Control Room? How many Control Rooms available in Bp? Purpose of Control Room?

What is purpose Business Object?

What are stages not available in Business object? Which are not available in Process Studio?

What are default pages available in Business Object? What are they?

What is Wait Stage in BP?

What are modes available in SPY mode in OCR?

What are Write Stage and Read Stages in Business Object?

What is the difference between old and new version blue prism5.0?

What is the difference between the when we are spying elements. in browses like IE and chrome?

What is thin and thick client?

What is wait action?

What is vbo file?

What is importing and exporting?

What is bprelease file?

What are the steps that should be taken care of while deploying the code?

What are the different text inputing methods in BP?

What is the difference between different text inputing methods?

What might be the reason if the status of the resource is showing as connection warning & lost in the control room?

What is login agent?

What are the steps that need to be done before using the login agent processes(login process and logout process)?

What are Business Objects and what?s their utilization in RPA application?

What are thick customers and flimsy customers?

What might be the greatest expense of mechanical procedure robotization?

What number of parts are there in Blue Prism?

What is the significance of Blue Prism?

What Robotic Automation framework can Blue Prism fuse?

What do you comprehend by the composition arrange?

What do you think the employments of Recover arrange are?

What is the foundation of equipment expected to run the Robotic Automation Platform of Blue Prism?

What is Web administration in Blue Prism?

What is the Process Studio in Blue Prism?

What is the Object Studio in Blue Prism and how is it not the same as Process Studio?

What does SDD rely on and what is the reason for the SDD?

What do you comprehend by Functional Requirements Questionnaire (FRQ)?

What is Queue Manager in Blue Prism?

What do you comprehend with Environment Variables?

What are the sorts of security in Blue Prism?

What is environmental locking

What is page Hierarchy?

What is Collection?

What is Bubbling effect?

What is the max Wait time for a web page to load?

What is Attribute?

What is Credential Store?

What is Block For?

What is Business Exception?

What is the purpose of resume block?

What is the Difference Between Get Work sheet as Collection and Get work sheets as Collection(Fast) ?

Name the Stages which are present in Object Studio but absent in Process Studio?

Name some of the Actions that you have used in Excel VBO ?

Explain Global Mouse Click and Global Send Keys.

Explain Tags in Blue Prism.

Explain the usage of dynamic match type.

Explain the differences between Page reference and Action Stage

Explain work queues in the context of RPA Blue Prism. How can we configure priorities for work queues?

Explain on a session in Blue prism.

Explain the difference between session and an environment variable.

Explain the Interface/Infrastructure of blue prism.

Explain the default pages of Process/Object.

Explain process followed in your RPA project ?? explain the RPA life cycle ?

Why do we say that RPA Blue Prism offers a secure and auditable automation platform?

Why do we use the 'Preserve' checkbox option in Blue Prism?

Why do we provide empty fields in Blue Prism?

Why do we use the Wait stage in Blue Prism?

Why is initialize and clean up necessary in object studio?

Why is The Stop? decision necessary while working with work queues?

Why Blue Prism?

Which part of the blue prism interacts with applications?

Which are the languages used in coding stage in blue prism?

Which stages helps in taking 2 or more decisions at a time?

Which are the exception functions we use generally?

which stage is necessary to catch exception ?

How can safe stop be configured?

How can you set the priority for a work Queue in Blue Prism?

How can you run more than one instance of a process?

How can you include collection field in an expression?

How many times a Session can run?

How to publish a process to control room?

How to invoke java script in blue prism?

How will you run the process developed on your machine in other?s machine in standalone deployment?

How will you access single variable in all pages in a process/object?

How match index is unique?

How to write a value in to an application without using write stage?

How to view stage logging?

How do you spy an element in blue prism?

How do you change the spy mode when spying an element in blue prism?

How can we exit the spy mode in blue prism?

How many Start and End stages will be there in each page of process/object studio?

How Many Applications Can be Configured in One Object ?

How to Automate Excel Applications ?

How do you handle more than 1 lack or 1 million records in the Excel Sheet.How do you automate the Excel. ?

How do we automate web application.

How do we automate Java based application?

how can data item set as global variable or what are local and global variables in bp?

How can we launch the App without using the Application modeller.

How to enable and disable logs ?

How would I begin on conveying forms utilizing Blue Prism?

How to Choose a RPA Tool?

How to link Robot to Control Room?

How Control Room Communicates with Robot?

How to install new Objects?

How to move process to control room?

How to Schedule a Process?

How Variables are called?

How to Iterate through Collection?

How to handle Exception?

How to load Queue item?

How to retrieve item from Queue?

How to access a specific header value in Collection?

How to Run a Process?

How to validate the Process Validation?

How to start a Flow Process?

How ways to controlling a Play in Process?

How many Start and End points available in page?

How to declare input and output parameters?

How to publish a Process? Why we need to publish a process?

How many types of modes are avaible when spying the values?

How many processes can i run with single licence?

how many runtime resources that can be registered with single license?

How long will it take to wind up independent in creating Robotic Automated Process?

How Blue Prism Professional administrations can be strong?

How to begin conveying process through Blue Prism?

Where will you declare session and environment variables?

Where can you see the log of the process run?

Where will you generally define the credentials and how will you use them in blue prism?

Where is Control Room?

Where do you design process?

Where will user Management be done?

Where will Credentials get saved?

Where are last ran status can be seen?

Where can you catch Exception Message?

Where we declare the input parameters?

Difference between global send keys and global send key events

Difference Between collections and data items.

Difference Between Resume and recovery

Difference between Thin & Thick Client?

Difference between environmental & session Variable?

Difference between runmodes?

Difference between functionality of process or object.

Difference between process and object stages

Difference between global and local variables.

Difference between Page reference and Action Stage

In Blue Prism, Exception functions like ExceptionDetail() and ExceptionType() cannot be used in Recovery Mode. Is it true or false?

IN one licence how many machines are worikng? any limitations

In word vbo what is the disadvantage?

In what ways Blue Prism is not quite the same as UiPath?

Are nested blocks allowed in blue prism?

Benefits of process information page ?

By default what pages are there in Business objects?

By using Set Next Stage, We can do ?Fast-forward? or ?rewind??

Can we publish Objects into Control Room ?

Can We delete the Process or Object from the Studio when it is executed atleast once ?

can we create users in blue prism?

Clarify Application Modeler.

Consider the following diagram, The output will be of value =?

Credentials are set of user name and password used by the blue prism process and object to access target application.

Defined Collection ? is a collection where we create fields and initialize values to that fields.

Delay/sleep can be achieved thru

Describe the two ways to expose data items?

Different Run modes

Different modes of spying an element in blue prism?

Does blue crystal require coding?

Does Data table exist in Blue Prism?

Does Blue Prism go under RPA Tool? Do you think about some other RPA apparatus?

Does Robotic Automation take after macros or screen scratching? Assuming no, at that point separate between them.

Exception handling ? when he error occurs within bp business process these error has to be handled in order to make the process complete.

Exhibit the essential contrasts between Automation Anywhere and Blue Prism.

Global mouse click center and press are used in the navigate stage and there purpose is to click on any of the buttons of the app.

Highlights Of RPA (Robotic Process computerization)?

If the calculation1 have exception and it goes to recover and the calculation2 also have exception, what is the correction in this flow to go thru end stage without exception.

If a folder is having 10 excel files that are created on different dates, how can we get the latest excel file from the folder?

Input and output parameters ? outlook to web application

is it possible to pause work queue temporarily ?

Is Blue Prism a RPA Tool?

Is coding fundamental for Blue Prism?

Is Blue Prism Stand alone?

Is Robotic Automation Platform of Blue Prism auditable and verified?

Is there any coding in blue prism?

Its without code and can mechanize any product.

Blue prism

RPA
Object studio and Process Studio
Application Modeller
Work Queues
Exceptions Handling
Credentials Manager - User, Role and Log Management
Email and Surface Automation
Schedule Management

#Talend

What is Talend?

What is Talend job?

What will contain in exported files from talend?

What is Dynamic schema?

What is Shared DB Connection in Talend?

What are Routines and how they can be accessed?

What is context variables?

What is dynamic schema and how can we define dynamic schema?

What is use of tJavaFlex?

What is the use of the tContexLoad component?

what is the use of a unique match

What is parallelism

Name the services offered by Talend?

Name some cache memory components.

Why ?GC overhead limit exceeded? error occurs?

Why Talend?

Which component of talend can perform various tasks?

Which component can be used to print the data on console?

which command is used to check running jobs in server.

How to create a job?

How can you add component in your talend job?

How can we write the customized java code in Talend?

How can you export job?

How can we execute job on remote server in local Talend Studio?

How can we create contexts which can be used in multiple job?

How can we execute shell script from talend job?

How can you capture logs using tlogCatcher component?

How can you store job logs using AMC?

How data can be sent from the parent job to the child job?

How to execute a Talend Job remotely?

How can we perform different types of join using Talend components?

How can we trigger a component after successful run of other components?

How can we schedule a job in Talend?

How many types of triggers present in TAC/Talend?

How to create a Hadoop cluster in Talend?

How to read a JSON file using Talend?

How to create a Map Reduce job through Talend?

How can we call a child job in master job? How can we trigger particular steps before and after a job?

How many run modes are there in Talend?

how can we improve the performance of a job

How to improve map performance

Where are you going to implement the logics for integration?

Difference - tjava vs tjavarow vs tjavaflex

Difference - tsortaggrow vs tag grow

Difference - hash vs buffet components

Difference - partition vs departure

Benifits of using tMap over tJoin:

Can we modify the code of talend job in code view?

Can we write customized java code in Talend?

Can we call job within job?

Design a job where the job should start if there are records in the DB.

Design a job where it can read files when the file is in the folder.

Design a job where updated records or newly inserted records must be loaded into the target

Handling Hierarchical XML file and extracting data?

Is it possible to call web services from talend job?

List the usage of tmap component?

List some of the components used to connect MQ websphere

Null handling in Talend?

Techniques to increase performance of a job having huge lookup data?

Types of Scheduling triggers in TAC

Question	Option A	Option B	Option C	Option D
Talend

01 January 2021

#Deep_Learning

#Deep Learning

Level	Topic	Subtopics
Basic	Introduction to Deep Learning	What is Deep Learning, Difference between ML and DL, History of DL, Applications, Types of Neural Networks
	Neural Network Fundamentals	Perceptron, Neurons, Layers, Activation Functions (Sigmoid, ReLU, Tanh), Forward Propagation
	Loss Functions & Optimization	Mean Squared Error, Cross-Entropy, Gradient Descent, Learning Rate, Optimizers Overview
	Tools & Frameworks	Python, TensorFlow, Keras, PyTorch, Jupyter Notebook, Google Colab
	Ethics & Safety	Bias in DL models, Responsible AI, Model Interpretability, Privacy Concerns, Fairness
Intermediate	Feedforward & Convolutional Networks	Multi-Layer Perceptron (MLP), Forward & Backpropagation, CNN Architecture, Convolution & Pooling, Image Classification
	Recurrent Neural Networks	RNN, LSTM, GRU, Sequence Modeling, Time Series Forecasting, Text Generation
	Regularization Techniques	Dropout, L2/L1 Regularization, Batch Normalization, Early Stopping, Data Augmentation
	Model Evaluation	Confusion Matrix, Accuracy, Precision, Recall, F1 Score, ROC-AUC, Loss Curves
	Transfer Learning	Pretrained Models, Feature Extraction, Fine-Tuning, Applications in CV & NLP
Advanced	Advanced Architectures	GANs, Variational Autoencoders (VAE), Attention Mechanism, Transformers, Residual Networks (ResNet)
	Natural Language Processing	Tokenization, Embeddings, Word2Vec, GloVe, BERT, GPT, Sequence-to-Sequence Models
	Computer Vision Advanced	Object Detection, Image Segmentation, Instance Segmentation, Attention in CV, Vision Transformers
	Optimization & Training	Advanced Optimizers (Adam, RMSProp), Learning Rate Scheduling, Gradient Clipping, Mixed Precision Training
	Multi-Modal Learning	Text-to-Image, Text-to-Audio, Cross-Modal Representations, Multi-Modal Transformers, Fusion Techniques
Expert	Reinforcement Learning	Markov Decision Processes, Q-Learning, Policy Gradient Methods, Actor-Critic, Multi-Agent RL
	Generative Deep Learning	Advanced GANs (StyleGAN, CycleGAN, BigGAN), Diffusion Models, Generative Transformers, Latent Space Manipulation
	Explainable & Interpretable DL	SHAP, LIME, Counterfactual Analysis, Attention Visualization, Understanding Latent Representations
	Model Deployment & MLOps	Serving Models, APIs, Cloud Deployment, Model Monitoring, CI/CD for DL, Model Versioning
	Research & Emerging Trends	Self-Supervised Learning, Few-Shot & Zero-Shot Learning, Foundation Models, AI Alignment, Responsible Deployment

1. Deep Learning Basics

What is Deep Learning?
Difference between Machine Learning and Deep Learning.
What are artificial neural networks (ANN)?
Explain the perceptron model.
What are neurons and layers in neural networks?
Explain activation functions: Sigmoid, ReLU, Tanh.
What is forward propagation?
What is backpropagation?
Explain the concept of loss functions.
What are common loss functions: MSE, Cross-Entropy?
Explain gradient descent.
What is learning rate and its importance?
What are optimizers in deep learning?
Difference between batch, stochastic, and mini-batch gradient descent.
What is overfitting in deep learning?
What is underfitting in deep learning?
How do you prevent overfitting?
Explain dropout regularization.
What is batch normalization?
What is data augmentation?
Explain train-validation-test split.
What are epochs and iterations?
What are common datasets for deep learning?
Explain supervised vs unsupervised deep learning.
What are practical applications of deep learning?

2. Feedforward & Convolutional Networks

What is a feedforward neural network (FNN)?
Difference between FNN and RNN.
Explain convolutional neural networks (CNN).
What is a convolution layer?
Explain pooling layers: max pooling, average pooling.
How do you apply padding and stride in CNN?
Explain fully connected layers in CNN.
How do CNNs work for image classification?
Explain feature maps in CNN.
What is transfer learning?
Difference between feature extraction and fine-tuning.
Explain common CNN architectures: LeNet, AlexNet, VGG, ResNet.
What is residual connection in ResNet?
How do you prevent overfitting in CNNs?
Explain regularization techniques in CNNs.
What are common CNN applications?
Explain object detection using CNNs.
Explain image segmentation using CNNs.
What is instance segmentation?
How do you implement CNN in TensorFlow/PyTorch?
What is activation map visualization?
How do you handle class imbalance in image datasets?
Explain image augmentation techniques.
How do you optimize CNN training?
Explain evaluation metrics for image classification.

3. Recurrent & Sequence Models

What are recurrent neural networks (RNN)?
Difference between RNN and CNN.
Explain vanishing and exploding gradient problem in RNN.
What is Long Short-Term Memory (LSTM)?
Explain Gated Recurrent Unit (GRU).
Difference between LSTM and GRU.
What are sequence-to-sequence models?
Explain attention mechanism.
What is encoder-decoder architecture?
Explain machine translation using RNNs.
How do you perform text summarization?
How do you perform sentiment analysis with RNNs?
Explain time series forecasting using RNNs.
How do you handle long sequences in RNN?
How do you prevent overfitting in RNNs?
Explain teacher forcing in sequence models.
What are bidirectional RNNs?
How do you implement attention in RNNs?
Explain evaluation metrics for sequence models.
Difference between sequence classification and sequence generation.
How do you visualize RNN outputs?
Explain embedding layers in sequence models.
How do you handle variable-length sequences?
Explain hierarchical RNNs.
How do you optimize RNN training performance?

4. Advanced Deep Learning

Explain Generative Adversarial Networks (GANs).
What are the components of GAN: generator and discriminator?
Explain Variational Autoencoders (VAE).
What is latent space in VAEs?
Explain Transformer architecture.
Difference between Transformer and RNN.
Explain self-attention mechanism.
What is multi-head attention?
Explain positional encoding in Transformers.
Explain BERT architecture.
Explain GPT architecture.
Difference between encoder, decoder, and encoder-decoder models.
Explain fine-tuning pre-trained Transformer models.
What are foundation models?
Explain sequence-to-sequence modeling using Transformers.
Explain cross-modal learning (text-to-image, text-to-audio).
How do you implement transfer learning in Transformers?
Explain reinforcement learning in deep learning.
How do you perform hyperparameter tuning for deep learning models?
Explain mixed precision training.
How do you handle memory optimization in large models?
Explain explainable AI techniques in deep learning.
How do you monitor deep learning model performance?
Explain deployment strategies for deep learning models.
What are emerging trends in deep learning research?

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