| Student Management |
|
| Fee Management |
|
| Payroll - Based on Allowances, Deductions, and Leaves |
|
| Human Resource / Recruitments |
|
| Question Paper |
|
| Time Table - Based on Shifts and Periods Time |
|
| Inventory |
|
|
Accounts
Teachers Report
Students Report
Fees
Payroll
Results / Examination Reports
Accounts Reports
Library Reports
Administrator
Utilities
|
| Education | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
| What Is a Gradle Framework? |
| What Is Gradle Wrapper? |
| What Is The Gradle Build Script File Name? |
| What Is The Latest Version Of Gradle Available In The Market? |
| What Are The Core Components Of Gradle Build Script? |
| What About Publishing Artifacts To Maven Central? |
| What are a Gradle project and task? |
| What is Gradle Daemon? |
| What is Gradle Dependency Management? |
| What is Gradle Multi-Project Build? |
| What is Gradle Motto? |
| What is Gradle Build Environment? |
| Why Gradle Is Preferred Over Other Build Tools? |
| Why Are Compile-time Warnings Suppressed? You?ll Notice That ?build.gradle? Includes The Following Line? |
| How Do You Run Gradle Build? |
| How Do You Find Gradle Project Dependencies? |
| How Do I Check Out And Build The Framework? |
| How Do I Configure The Gradle Daemon To Speed Up Builds? |
| How do I force Gradle to download dependencies always? |
| How Gradle achieves faster performance? |
| When Will I Be Able To Play With This? |
| Difference between settings.Gradle & Gradle .properties? |
| In What Language Should I Develop My Plugins? |
| Will Existing Plugins Still Work When I Write My Build Logic In Kotlin? |
| Do I Have To Use Intellij Idea When Using Kotlin For Gradle? |
| Is Using Groovy For My Build Scripts Deprecated? |
| The Main Difference Between Maven Build.xml And Build.gradle Script? |
| What?s The Overall Roadmap? |
| Gradle |
|
| What are different Struts2 tags? How can we use them? |
| What are different ways to create Action classes in Struts2? |
| What are disadvantages of Struts? |
| What are Struts2 core components? |
| What are the 5 constants of Action interface? |
| What are the aware interfaces in struts2? |
| What are the benefits of Interceptors in Struts2? |
| What are the benefits of Struts framework? |
| What are the bundled validators? |
| What are the components of Struts Framework? |
| What are the conditions for actionForm to work correctly? |
| What are the Core classes of Struts Framework? |
| What are the differences between Struts1 and Struts2 or how Struts2 is better than Struts1? |
| What are the features of Struts? |
| What are the purpose of Execute method of action class? |
| What are the role of a handler in MVC based applications? |
| What are the significance of logic tags in Struts? |
| What are the steps of Struts Installation? |
| What are the steps required for setting up validator framework in Struts? |
| What are the two scope types for formbeans? |
| What are the two types of validations supported by Validator FrameWork? |
| What are the use of reset method of ActionForm class? |
| What are the use of resourcebundle.properties file in Struts Validation framework? |
| What are the use of Struts.xml configuration file? |
| What configuration changes are required to use resource files in Struts? |
| What configuration changes are required to use Tiles in Struts? |
| What is Action Class |
| What is ActionContext? |
| What is ActionForm Class |
| What is ActionForward Class |
| What is ActionInvocation? |
| What is ActionMapping Class |
| What is ActionServlet Class |
| What is an interceptor stack? |
| What is Custom Type Converter in Struts2? |
| What is declarative exception handling in Struts? |
| What is DynaActionForm? |
| What is execAndWait interceptor? |
| What is i18n interceptor? |
| What is interceptor in Struts2? |
| What is interceptor? LifeCycle methods? |
| What is life cycle of an interceptor? |
| What is modelDriven interceptor? |
| What is MVC? |
| What is OGNL? |
| What is params interceptor? |
| What is Struts? |
| What is Struts2? |
| What is struts-default package and what are it?s benefits? |
| What is SwitchAction? When should we use SwtichAction? |
| What is the default location of result pages and how can we change it? |
| What is the default suffix for Struts2 action URI and how can we change it? |
| What is the difference between Jakarta Struts and Apache Struts? Which one is better to use? |
| What is the difference between plain-validator and field-validator? |
| What is the difference between struts1 and struts2? |
| What is the difference in using Action interface and ActionSupport class for our action classes, which one you would prefer? |
| What is the flow of requests in Struts based applications? |
| What is the role of Action Class in Struts? |
| What is the use of execAndWait interceptor? |
| What is the use of jsonValidation? |
| What is the use of namespace in action mapping in Struts2? |
| What is the use of token interceptor in Struts2? |
| What is validation interceptor? |
| What is ValueStack and OGNL? |
| What is ValueStack? |
| What steps are required to for an application migration from Struts1 to Struts2? |
| Name some useful annotations introduced in Struts2? |
| Provide some important Struts2 constants that you have used? |
| Why ActionServlet is singleton in Struts? |
| Which class is the Front Controller in Struts2? |
| Which configuration file is used for storing JSP configuration information in Struts? |
| Which design pattern is implemented by Struts2 interceptors? |
| Which file is used by controller to get mapping information for request routing? |
| Which interceptor is responsible for i18n support? |
| Which interceptor is responsible for mapping request parameters to action class Java Bean properties? |
| Which library is provided by Struts for form elements like check boxes, text boxes etc? |
| Which model components are supported by Struts? |
| Which technologies can be used at View Layer in Struts? |
| How action mapping is configured in Struts? |
| How action-mapping tag is used for request forwarding in Struts configuration file? |
| How an actionForm bean is created? |
| How can we display all validation errors to user on JSP page? |
| How can we get Servlet API Request, Response, HttpSession etc Objects in action classes? |
| How can we group related actions in one group in Struts? |
| How can we handle exceptions thrown by application in Struts2? |
| How can we integrate log4j in Struts2 application? |
| How can we upload files in Struts2 application? |
| How can we write our own interceptor and map it for action? |
| How client side validation is enabled on a JSP form? |
| How duplicate form submission can be controlled in Struts? |
| How many servlet controllers are used in a Struts Application? |
| How nested beans can be used in Struts applications? |
| How properties of a form are validated in Struts? |
| How tag libraries are defined in Struts? |
| When it?s useful to use IncludeAction? |
| When should be opt for Struts Framework? |
| Difference - Iterator and Spliterator in Java SE 8? |
| Difference - validation.xml vs validator-rules.xml? |
| In Struts, how can we access Java beans and their properties? |
| Apache_Struts | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
| If a bean is scoped to HTTP request, scope is | session | global-session | prototype | request | |||||
| Following class can be extended to create custom event in spring. | ApplicationEvent | SpringEvent | Event | None of above | |||||
|
|
| What is JFrog Artifactory? |
| What are the different kinds of JFrog Repositories? |
| What features does JFrog Repository provide for Automation? |
| What is JFrog CLI? |
| What form of data is stored in Binaries? |
| Which API does the Artifactory exposes? |
| Which of the following is not a part of naming convention provided by JFrog? |
| How can I prevent previously deployed artifacts from being overwritten? |
| How do I remove a cached local artifact that maven fetched? |
| How to upload an artifact to Jfrog Artifactory using Jfrog CLI? |
| How do I deploy a file to Artifactory using the command line? |
| How to configure Maven2 to publish to Artifactory? |
| How to stop Maven/Artifactory from keeping Snapshots with timestamps? |
| How are snapshot and release repositories used differently? |
| How would you delete all artifacts that match a pattern (e.g older than 6 months old) from artifactory? |
| How to deploy Maven sites to Artifactory? |
| How can I upload an RPM file to Artifactory using Gradle? |
| How to move artifacts from a repository to another repository? |
| How do I find the latest version of an artifact from a maven repository? |
| When maven says ?resolution will not be reattempted until the update interval of MyRepo has elapsed?, where is that interval specified? |
| Where to put the gradle.properties file? |
| In which Default Port number does Artifactory run? |
| Accessing an Artifactory/Maven Repo that requires basic-auth |
| Artifactory is not an open source solution. |
| Artifactory can provide Cloud based Storage. |
| Artifactory is used as __ . |
| Artifactory provides search options based on __. |
| Artifactory allows repositories to be __ . |
| Artifactory acts as proxy for Remote Repositories |
| Artifactory not deleting Unique Snapshots |
| Artifactory aql: find builds of job with given property |
| Automatically use secret when pulling from private registry |
| Best practices in naming conventions on Maven artifactID (is there restriction?) |
| Binaries are versioned by __. |
| Build Module of Artifactory UI contains the Results organised by __ . |
| Can SBT publish to JFrog artifactory |
| Developers declare their dependencies in which of Software Development? |
| Docker pull ?unexpected EOF? |
| Download artifact from Maven repository in Java program |
| Download files from Artifactory to Teamcity without retaining their full path |
| Download single file from zipped Artifactory artifact |
| Jenkins Artifactory plugin ? grabbing latest artifacts |
| LDAP Authentication is provided by Artifactory. |
| Maven pom to zip config files from GitHub and jars from artifactory |
| Maven Internal Repository, Is it Really This Hard? |
| No.of Build Life cycle phases Maven has is __ . |
| Package viewer supported by Artifactory is __ . |
| POM stands for? |
| Query Language used in Artifactory is __. |
| Should we use Nexus or Artifactory for a Maven Repo? [closed] |
| Term which refers to the degree of module dependency on other modules is __. |
| Type of Repository Format not supported by Artifactory. |
| What?s wrong with this Ivy changingPattern / SNAPSHOT configuration? |
| JFrog |
|
| JFrog Product |
|
| JFrog repositories |
|
| JFrog | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
| Query Language used in Artifactory is | AQL | NoSQL | SQL | None of these | |||||
|
|
| What are different types of logs? |
| What are format modifiers? |
| What are Pros and Cons of Logging? |
| What are the components of log4j? |
| What are the different log levels in Log4j? |
| What are the different logging levels? |
| What are the features of log4j? |
| What happens if last log file reaches the maximum size while using RollingFileAppender? |
| What happens if logs exceeding the maximum size while using RollingFileAppender? |
| What is Appender in Log4j? |
| What is default value of maxBackupIndex property of RollingFileAppender class? |
| What is default value of maxFileSize property of RollingFileAppender class? |
| What is SLF4J? |
| What is the intent of %.30c format modifier? |
| What is the intent of %20.30c format modifier? |
| What is the intent of %-20.30c format modifier? |
| What is the intent of %20c format modifier? |
| What is the intent of %-20c format modifier? |
| What is the purpose of % character used in the conversionPattern of PatternLayout object? |
| What is the purpose of Appender object? |
| What is the purpose of bufferedIO configuration of FileAppender? |
| What is the purpose of bufferSize configuration of FileAppender? |
| What is the purpose of c character used in the conversionPattern of PatternLayout object? |
| What is the purpose of d character used in the conversionPattern of PatternLayout object? |
| What is the purpose of DatePattern property of DailyRollingFileAppender class? |
| What is the purpose of driver configuration of JDBCAppender? |
| What is the purpose of encoding configuration of FileAppender? |
| What is the purpose of F character used in the conversionPattern of PatternLayout object? |
| What is the purpose of fileAppend configuration of FileAppender? |
| What is the purpose of Filename configuration of FileAppender? |
| What is the purpose of filter in Appender? |
| What is the purpose of Filter object? |
| What is the purpose of immediateFlush configuration of FileAppender? |
| What is the purpose of l character used in the conversionPattern of PatternLayout object? |
| What is the purpose of layout object in Appender? |
| What is the purpose of Layout object? |
| What is the purpose of level in Appender? |
| What is the purpose of Level object? |
| What is the purpose of Logger object? |
| What is the purpose of LogManager object? |
| What is the purpose of m character used in the conversionPattern of PatternLayout object? |
| What is the purpose of maxBackupIndex property of RollingFileAppender class? |
| What is the purpose of maxFileSize property of RollingFileAppender class? |
| What is the purpose of n character used in the conversionPattern of PatternLayout object? |
| What is the purpose of ObjectRenderer object? |
| What is the purpose of p character used in the conversionPattern of PatternLayout object? |
| What is the purpose of password configuration of JDBCAppender? |
| What is the purpose of PatternLayout object? |
| What is the purpose of r character used in the conversionPattern of PatternLayout object? |
| What is the purpose of sql configuration of JDBCAppender? |
| What is the purpose of t character used in the conversionPattern of PatternLayout object? |
| What is the purpose of target in Appender? |
| What is the purpose of threshold configuration of FileAppender? |
| What is the purpose of threshold in Appender? |
| What is the purpose of URL configuration of JDBCAppender? |
| What is the purpose of user configuration of JDBCAppender? |
| What is the purpose of X character used in the conversionPattern of PatternLayout object? |
| What is the use of log4j.properties? |
| What kind of information HTMLLayout class provides? |
| What is immediateFlush property of FileAppender. |
| What is layouts in log4j. |
| What are Appenders in Log4j? |
| What are the format characters used in log4j? |
| What are the system properties checked by log4j? |
| What does WARN and TRACE level indicates in log4j? |
| What is Log4j? |
| What is package level logging in log4j? |
| What is the command to write your logging information into a file? |
| What are the logging methods provided by logger class? |
| What are the other support objects in Log4j? |
| What are the three principal components of Log4j? |
| What are the two static methods for obtaining a logger object? |
| What does .class mean in log4j context? |
| What is the best way to migrate from java.util logging to log4j? |
| What is the difference between Threshold and LevelRangeFilter in log4j? |
| What is the role of filter in log4j? |
| Explain different logging levels in log4j. |
| Explain few format characters used in log4j. |
| Why do you get multiple copies of the message in log file sometime? |
| Why to use Apache Log4j? |
| Why should we prefer log4j framework while Java provides logging API? |
| Why to use Log4j? |
| How can you get multiple processes to log to the same file? |
| How can you log into the database using Log4j? |
| How do Levels Works? |
| How does log Levels work in Log4J? |
| How log4j file is defined? |
| How will you configure a DailyRollingFileAppender using log4j.properties? |
| How will you configure a RollingFileAppender using log4j.properties? |
| How will you configure immediate flush to true using log4j.properties? |
| How will you configure maximum file size before rollover using log4j.properties? |
| How will you configure maximum files to be used to log data using log4j.properties? |
| How will you configure your log to roll over at midday and midnight of each day? |
| How will you configure your log to roll over at midnight each day? |
| How will you configure your log to roll over at the end of each month and at the beginning of the next month? |
| How will you configure your log to roll over at the top of every hour? |
| How will you configure your log to roll over every minute? |
| How will you configure your log to roll over on the first day of each week depending upon the locale? |
| How will you create a logger in any class? |
| How will you define a file appender using log4j.properties? |
| How will you define a root logger turning DEBUG mode off? |
| How will you define a root logger with appender file using log4j.properties? |
| How will you define the layout of file appender using log4j.properties? |
| How will you generate your log files on a daily basis? |
| How will you print a log message in debug, error,fatal ,info mode,trace mode, warn mode? |
| How will you put the logs in database using log4j? |
| How will you set the append to false, overwrite using log4j.properties? |
| How will you set the content type of html generated using HTMLLayout? |
| How will you set the DatePattern using log4j.properties? |
| How will you set the location information for the logging event using HTMLLayout? |
| How will you set the threshold to debug mode using log4j.properties? |
| How will you set the title of html page generated using HTMLLayout? |
| Difference between apache commons logging and log4j. |
| In log4j how can you log into the database? |
| Advantages of using log4j framework. |
| Can log4j logging be stored to database? |
| Components of log4j framework. |
| Different types of Appenders in Log4j. |
| If you want to generate your logging information in an HTML-formatted file, how will you proceed? |
| If you want to write your logging information into multiple files then how will you proceed? |
| Inside logger component what are the different log levels? |
| Is log4j thread safe? |
| Mention larger logging domains for your applications. |
| Mention what are the different types of Appenders? |
| Whether a log output format can be customized? |
| Whether log4j is a thread safe? |
| What is Nexus Repository? |
| What are the main features of Nexus Repository? |
| What do you understand about policies in context with Nexus Repository? |
| What is the best way to set up an npm proxy repository in Nexus Repository? |
| What are the different ways to configure Nexus Repository Manager 3? |
| What is the easiest way to install Nexus Repository on a Linux server? |
| What types of files can be stored in Nexus Repository? |
| What is the ideal number of repositories I should have in my Nexus Repository instance? |
| What is Sonatype Nexus, and why is it used? |
| What are the benefits of using Nexus Repository Manager? |
| What are repository groups, and why are they useful? |
| What is the difference between Nexus OSS (Open Source) and Nexus Pro (Professional)? |
| What is Nexus Smart Proxy and how does it enhance performance? |
| What are the steps to install Nexus Repository Manager? |
| What is the purpose of the Nexus Configuration Management section? |
| What is a snapshot repository, and how does it differ from a release repository? |
| What is the purpose of artifact cleanup policies in Nexus? |
| What is role-based access control (RBAC) in Nexus? |
| What is a privilege in Nexus, and how does it relate to security? |
| What is a Nexus webhook, and how can you use it for integration? |
| What are repository health checks, and how can you automate them? |
| What steps would you take to upgrade Nexus to a newer version? |
| What are some best practices to ensure efficient artifact management in Nexus? |
| What is Sonatype Nexus? |
| What are the benefits of using Sonatype Nexus? |
| What are the different types of repositories in Nexus Sonatype? |
| What are the different ways to deploy Sonatype Nexus? |
| What are the different policies that can be applied to artifacts in Nexus Sonatype? |
| What are the different ways to search for artifacts in Nexus Sonatype? |
| What are the different ways to manage users and permissions in Nexus Sonatype? |
| What are the different ways to integrate Nexus Sonatype with other tools? |
| What are the benefits of using a repository manager? |
| What are the different types of repository managers? |
| What are the best practices for using a repository manager? |
| What are the challenges of using a repository manager? |
| What are the future trends for repository managers? |
| What are the different ways to configure Nexus Sonatype? |
| What is The Nexus user interface? |
| What is The Nexus API? |
| What is The Nexus configuration file? |
| What are the different ways to troubleshoot Nexus Sonatype problems? |
| What are the different ways to secure Nexus Sonatype? |
| What are the different ways to monitor Nexus Sonatype? |
| What are the different ways to back up Nexus Sonatype? |
| What are the different types of vulnerabilities that can be found in artifacts? |
| What are the different ways to scan artifacts for vulnerabilities? |
| What are the different ways to remediate vulnerabilities in artifacts? |
| What are the different ways to prevent vulnerabilities in artifacts? |
| What are the different ways to manage the risks of using artifacts with vulnerabilities? |
| What is the difference between Nexus and Artifactory? |
| What are the benefits of using Nexus over Artifactory? |
| What are the benefits of using Artifactory over Nexus? |
| What are the challenges of using Nexus or Artifactory? |
| What are the best practices for managing Nexus? |
| What are the common problems with Nexus? |
| What are the future trends for Nexus? |
| What is repository proxy. |
| What is Blob Stores in Nexus. |
| Name some popular package formats supported by Nexus. |
| Explain a situation where artifact downloads are slow in Nexus and how you would troubleshoot it. |
| Which is better for me, Nexus or Artifactory? |
| How Nexus ensures the consistency of Maven snapshots. |
| How you can control access to specific repositories in Nexus. |
| How you can use Nexus REST API to perform various tasks. |
| How you would perform a backup and restore of Nexus configurations and repositories. |
| How does Nexus Repository handle authentication and authorization? |
| How can you monitor the health of your repositories in Nexus Repository? |
| How often should we run cleanup tasks in Nexus Repository? |
| How does Nexus contribute to secure software development? |
| How can you ensure efficient artifact search and retrieval in Nexus? |
| How can you change the default port that Nexus listens on? |
| How can you create a new repository in Nexus? |
| How can you deploy artifacts to a Nexus repository using Maven? |
| How can you promote an artifact from a staging repository to a release repository? |
| How can you integrate Nexus with LDAP for user authentication? |
| How can you automate the deployment of artifacts to Nexus using Jenkins? |
| How can you integrate Nexus with CI/CD pipelines to ensure artifact availability? |
| How would you handle a situation where Nexus storage is running out of space? |
| How do you troubleshoot Nexus problems? |
| Where can I get help if I?m having trouble setting up or configuring Nexus Repository? |
| Do all artifacts need to be manually uploaded into Nexus Repository? |
| Nexus | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
|
|
| What is mybatis? |
| What is the difference between MyBatis and Hibernate? |
| What is the difference between #{} and ${}? |
| What should I do if the attribute name in the entity class is different from the field name in the table? |
| What does Mybatis Dynamic sql do? What dynamic sql? Can you briefly describe the implementation principle of dynamic sql? |
| What is One-to-one, one-to-many association query? |
| What is the interface binding of MyBatis, what are the benefits? |
| What are the requirements for using the mapper interface of MyBatis? |
| What are the ways to write Mapper? |
| What are the improvements that Mybatis is bigger than IBAtis? |
| What are the core processing classes of IBatis and MyBatis? |
| What are the differences in details between IBatis and MyBatis? |
| Why is Mybatis a semi-automatic ORM mapping tool? What is the difference between it and automatic? |
| How to write a fuzzy query like statement? |
| How is Mybatis paging? What is the principle of the paging plugin? |
| How does Mybatis encapsulate the sql execution result as a target object and return it? What are the mapping forms? |
| How to perform bulk insert? |
| How do I get the automatically generated (primary) key value? |
| How to pass multiple parameters in the mapper? |
| How many ways does MyBatis implement one-to-one? How do you do this? |
| In the Xml mapping file, in addition to the common select|insert|updae|delete tags, what other tags? |
| In the Xml mapping file of Mybatis, can the id be repeated for different Xml mapping files? |
| Briefly describe how Mybatis plugins work and how to write a plugin |
| Does Mybatis support lazy loading? If so, what is its implementation principle? |
| MyBatis achieve a one-to-many way, how to operate? |
| Under what circumstances with annotation binding, under what circumstances with xml binding? |
| MyBatis | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
|
|
| CoreJava-15 |
|
| CoreJava_15 | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
|
|
| What are important features of Java 12? |
| What is Shenandoah Garbage Collector? |
| When Java 12 was released? |
| Is Java 12 have (Long Term Support)LTS? |
| What is difference between Oracle JDK and OpenJDK? |
| What is Flight Recorder in Java 11? |
| What is Java Mission Control in Java 11? |
| What are Java 11 Features? |
| Why Java 11 so crucial? |
| Which commercial features are available as open source in Java 11? |
| How can I download the free version of Java 11? |
| Define the terminology association. |
| What is the technique adopted to create an immutable class? |
| What methodology can be utilized to link to a database? |
| What do you understand by the term Singleton? |
| What do you understand by the term Wrapper Classes? |
| What do you understand by the term Polymorphism? |
| What are some characteristics of interference class? |
| Describe the various concepts related to object oriented programming (OOP). |
| Describe the term Diamond Problem. |
| Describe the terms: method overriding and method overloading |
| Differentiate between == and equals(). |
| Differentiate between Vector and Array List. |
| Enlist some features of JDK. |
| List some important characteristics on JRE |
| List some features of the abstract class. |
| Topic | |
|---|---|
| CoreJava-10 |
|
| What are advantages and disadvantages of BST? |
| What are asymptotic notations? |
| What are common operations that can be performed on a data-structure? |
| What are Dynamic Arrays? |
| What are dynamic data structures? |
| What are main advantages of Tries over Binary Search Trees (BSTs)? |
| What are multidimensional arrays? |
| What are Pascal Strings? |
| What are some main advantages of Tries over Hash Tables |
| What are some types of Linked List? |
| What are some types of Queue? |
| What are the applications of graph data structure? |
| What are the criteria of algorithm analysis? |
| What are the difference between Binary Tree and Binary Search Tree with an example? |
| What are the parts of a linked list? |
| What are tree traversals? |
| What are various data-structures available? |
| What does ?Space Complexity? mean? |
| What does Sparse Array mean? |
| What is "The Knight?s tour problem" |
| What is a dequeue? |
| What is a doubly-linked list (DLL)? What are its applications. |
| What is a graph data structure? |
| What is a Graph? |
| What is a Hash Function? |
| What is a heap data structure? |
| What is a heap in data structure? |
| What is a linear search? |
| What is a linked list? |
| What is a linked-list? |
| What is a minimum spanning tree (MST)? |
| What is a multidimensional array? |
| What is a postfix expression? |
| What is a priority queue? |
| What is a queue in data-structure? |
| What is a queue? |
| What is a queue? What are the applications of queue? |
| What is a recursive function? |
| What is a Salt and How Does It Make Password Hashing More Secure? |
| What is a spanning tree? |
| What is a stack? |
| What is a stack? What are the applications of stack? |
| What is a tree data structure? |
| What is a tree? |
| What is algorithm? |
| What is Amortized Analysis |
| What is an array? |
| What is an Associative Array? |
| What is an AVL Tree? |
| What is an ordered list? |
| What is Asymptotic Analysis |
| What is asymptotic analysis of an algorithm? |
| What is AVL Tree? |
| What is AVL Tree? |
| What is Balance Factor? |
| What is Balanced Binary Search Tree (AVL-tree)? |
| What is Balanced Tree and why is that important? |
| What is Balanced Tree and why is that important? |
| What is Binary Heap? |
| What is Binary Heap? |
| What is Binary Insertion Sort |
| What is Binary Search Tree (BST) |
| What is Binary Tree |
| What is Bipartite Graph? How to detect one? |
| What is Box Stacking Problem? |
| What is Bubble Sort |
| What is bubble sort and how bubble sort works? |
| What is Bucket Sort |
| What is Comb Sort |
| What is Complete binary tree? |
| What is Complexity Analysis of Queue operations? |
| What is complexity of Hash Table? |
| What is Counting Sort |
| What is Cycle Sort |
| What is Data abstraction? |
| What is data structure? |
| What is data-structure? |
| What is divide and conquer algorithms? |
| What is doubly linked lists? |
| What is dynamic programming algorithms? |
| What is Exponential Search |
| What is fibonacci series? |
| What is FIFO? |
| What is Full binary tree? |
| What is greedy algorithms |
| What is Hash Collision? |
| What is Hash Table? |
| What is Hash Value? |
| What is hashing algorithm? How it works? |
| What is Hashing? |
| What is hashmap in data structure? |
| What is Heap Sort |
| What is Heap? |
| What is ideal Sorting algorithm? |
| What is Insertion Sort |
| What is Interpolation Search |
| What is interpolation search technique? |
| What is Iterative Quick Sort |
| What is Jump Search |
| What is LIFO? |
| What is linear data structure? |
| What is Linear Search |
| What is linear searching? |
| What is Linked List |
| What is LIS? |
| What is Max-Heap? |
| What is MD5? |
| What is meant by to "Sort in Place"? |
| What is Merge Sort |
| What is merge sort and how it works? |
| What is merge sort? |
| What is Min-Heap? |
| What is Morris Traversal for a Tree and how to implement one? |
| What is Ordered Array? |
| What is Ordered List? |
| What is Partition problem? |
| What is Perfect binary tree? |
| What is Pigeonhole Sort |
| What is Priority Queue? |
| What is Pseudo-polynomial Algorithms |
| What is Queue? |
| What is QuickSort |
| What is Radix Sort |
| What is recursive algorithm? |
| What is Red-Black tree? |
| What is Red-Black tree? |
| What is Rope Data Structure is used for? |
| What is Searching |
| What is Selection Sort |
| What is selection sort? |
| What is shell sort? |
| What is ShellSort |
| What is Sorting |
| What is Sorting Algorithms? Why Sorting algorithms are important? |
| What is Stability? |
| What is Stack |
| What is stack? |
| What is String in Data Structures? |
| What is Ternary Search |
| What is the advantage of the heap over a stack? |
| What is the difference between a Hash Function and a Cryptographic Hash Function? |
| What is the difference between a PUSH and a POP? |
| What is the difference between Hashing and Hash Tables? |
| What is the difference between Heap and Red-Black Tree? |
| What is the difference between Strings vs. Char arrays? |
| What is the difference between the Breadth First Search (BFS) and Depth First Search (DFS)? |
| What is the difference between tree and graph data structure? |
| What is the maximum number of nodes in a binary tree of height k? |
| What is the minimum number of nodes that a binary tree can have? |
| What is the minimum number of queues needed when implementing a priority queue? |
| What is the primary advantage of a linked list? |
| What is the requirement for an object to be used as key or value in HashMap? |
| What is the space complexity of a Hash Table? |
| What is the time complexity for insert into Red-Black Tree? |
| What is the time complexity of basic operations get() and put() in HashMap class? |
| What is topological sorting in a graph? |
| What is tower of hanoi? |
| What is Transpose a Matrix? |
| What is Tree Data Structure |
| What is tree traversal? |
| What is Trie? |
| What is Ugly Numbers? |
| What is Unordered Array? |
| What is Unordered List? |
| What is Word Wrap Problem? |
| What is Worst, Average and Best Cases |
| What is QuickSort |
| What is ShellSort |
| What operations can be performed on Queues? |
| What operations can be performed on stacks? |
| Name some application of Trie data structure |
| Name some characteristics of Array Data Structure |
| Name some common types and categories of Graphs |
| Name some disadvantages of Linked Lists? |
| Name some ways to implement Priority Queue |
| Write a Java program to implement Stack using an array and linked list? |
| Write a recursive function to calculate the height of a binary tree in Java. |
| Write Java code to count number of nodes in a binary tree. |
| Explain "N Queen Problem" |
| Explain Activity Selection Problem |
| Explain Boyer Moore Algorithm |
| Explain Dijkstra?s Algorithm for Adjacency List Representation |
| Explain Dijkstra?s Shortest Path Algorithm |
| Explain Finite Automata algorithm |
| Explain Floyd Warshall Algorithm |
| Explain Floyd Warshall Algorithm |
| Explain Greedy Algorithm to find Minimum number of Coins |
| Explain Greedy Algorithms |
| Explain Hamiltonian Cycle |
| Explain how to find 100 largest numbers out of an array of 1 billion numbers |
| Explain Huffman Coding |
| Explain Huffman?s algorithm |
| Explain Job Sequencing Problem |
| Explain K Centers Problem |
| Explain K Centers Problem |
| Explain KMP Algorithm |
| Explain Kruskal?s Minimum Spanning Tree Algorithm |
| Explain m Coloring Problem |
| Explain Manacher?s Algorithm |
| Explain Naive Pattern Searching |
| Explain Prim?s Minimum Spanning Tree Algorithm |
| Explain Prim?s MST for Adjacency List Representation |
| Explain the process behind storing a variable in memory. |
| Explain the scenarios where you can use linked lists and arrays. |
| Explain types of Resistance any Cryptographic Hash Function shall have? |
| What is B-Tree? |
| Explain why Stack is a recursive data structure |
| Why and when should I use Stack or Queue data structures instead of Arrays/Lists? |
| Why do we use queues? |
| Why do we use stacks? |
| Why do we want to use Binary Search Tree? |
| Why is Merge sort preferred over Quick sort for sorting Linked Lists? |
| Why we need to do algorithm analysis? |
| Which data structures are applied when dealing with a recursive function? |
| Which data structures are used for implementing LRU cache? |
| Which sort algorithm works best on mostly sorted data? |
| Which sorting algorithm is considered the fastest? |
| How are all leaves of a binary search tree printed? |
| How are B-Trees used in practice? |
| How are duplicate characters found in a string? |
| How are duplicate nodes removed in an unsorted linked list? |
| How are duplicates removed from a given array in Java? |
| How are duplicates removed from an array without using any library? |
| How are linked lists more efficient than arrays? |
| How breadth first traversal works? |
| How Bubble Sort works |
| How can a given string be reversed using recursion? |
| How can Hash Functions be used to perform lookups? |
| How come that hash values are not reversible? |
| How depth first traversal works? |
| How do check if a binary tree is balanced or not? |
| How do check if a given binary tree is a binary search tree? |
| How do count a number of leaf nodes in a given binary tree? |
| How do find a missing number in a given integer array of 1 to 100? |
| How do find all permutations of String? |
| How do find the 3rd node from the end in a singly linked list? |
| How do find the largest and smallest number in an unsorted integer array? |
| How do find the length of a singly linked list? |
| How do find the middle element of a singly linked list in one pass? |
| How do find the sum of two linked lists using Stack? (program) |
| How do implement a binary search tree? |
| How do implement a Post-order traversal algorithm? |
| How do pre-order traversal in a given binary tree? |
| How do print all leaves of a binary search tree? |
| How do print all nodes of given binary tree using inorder traversal without recursion |
| How do remove duplicate nodes in an unsorted linked list? |
| How do reverse a linked list? |
| How do reverse a singly linked list without recursion? |
| How do signed and unsigned numbers affect memory? |
| How do traversal in given binary tree? |
| How do traverse a binary tree in Postorder traversal without recursion |
| How do traverse a given binary tree in Pre-order without recursion |
| How do you check if a given linked list contains a cycle? How do you find the starting node of the cycle? |
| How do you check if a given string is a palindrome? |
| How do you check if a string contains only digits? |
| How do you check if two rectangles overlap with each other? |
| How do you check if two strings are a rotation of each other? |
| How do you check if two strings are anagrams of each other? |
| How do you count the number of leaf nodes in a given binary tree? |
| How do you count the number of vowels and consonants in a given string? |
| How do you count the occurrence of a given character in a string? |
| How do you design a vending machine? |
| How do you find all pairs of an integer array whose sum is equal to a given number? |
| How do you find all the permutations of a string? |
| How do you find duplicate numbers in an array if it contains multiple duplicates? |
| How do you find the duplicate number on a given integer array? |
| How do you find the largest and smallest number in an unsorted integer array? |
| How do you find the length of a singly linked list? |
| How do you find the middle element of a singly linked list in one pass? |
| How do you find the missing number in a given integer array of 1 to 100? |
| How do you find the sum of two linked lists using Stack? |
| How do you find the third node from the end in a singly linked list? |
| How do you implement a bucket sort algorithm? |
| How do you implement a counting sort algorithm? |
| How do you implement a postorder traversal algorithm? |
| How do you implement a Queue using two Stacks? |
| How do you implement an insertion sort algorithm? |
| How do you implement stack using queues? |
| How do you implement Stack using Queues? |
| How do you insert a new item in a binary search tree? |
| How do you know when to use DFS over BFS? |
| How do you perform a binary search in a given array? |
| How do you perform an inorder traversal in a given binary tree? |
| How do you perform preorder traversal in a given binary tree? |
| How do you print all nodes of a given binary tree using inorder traversal without recursion? |
| How do you print duplicate characters from a string? |
| How do you print the first non-repeated character from a string? |
| How do you reference all the elements in a one-dimension array? |
| How do you remove duplicates from an array in place? |
| How do you represent a graph? |
| How do you reverse a linked list? |
| How do you reverse a singly linked list without recursion? |
| How do you reverse an array in place in Java? |
| How do you reverse words in a given sentence without using any library method? |
| How do you search for a target key in a linked list? |
| How do you swap two numbers without using the third variable? |
| How do you traverse a binary tree in postorder traversal without recursion? |
| How do you traverse a given binary tree in preorder without recursion? |
| How does a selection sort work for an array? |
| How does dynamic memory allocation help in managing data? |
| How does HashMap handle collisions in Java? |
| How does inserting or deleting nodes affect a Red-Black tree? |
| How does variable declaration affect memory allocation? |
| How Heap Sort works |
| How insertion sort and selection sorts are different? |
| How Insertion Sort works |
| How is a binary search tree implemented? |
| How is a bubble sort algorithm implemented? |
| How is a merge sort algorithm implemented? |
| How is a radix sort algorithm implemented? |
| How is a stack different from a queue? |
| How is an integer array sorted in place using the quicksort algorithm? |
| How is an iterative quicksort algorithm implemented? |
| How is Binary Heap usually implemented? |
| How Kruskal's algorithm works? |
| How many spanning trees can a graph has? |
| How Merge Sort works |
| How Prim's algorithm finds spanning tree? |
| How quick sort works? |
| How QuickSort works |
| How Radix Sort works |
| How to add or subtract two Matrices? |
| How to add two numbers without using the plus operator in Java? |
| How to calculate the average of all numbers in a given array? |
| How to Calculate the square root of a given number? |
| How to check if a given linked list contains a cycle? How to find the starting node of the cycle? |
| How to check if a given number is a Palindrome? |
| How to check if a given number is an Armstrong number? |
| How to check if a given number is even/odd without using an Arithmetic operator? |
| How to check if a given number is positive or negative in Java? |
| How to check if a given year is a leap year in Java? |
| How to check if a number is even or odd without using a modulo operator? |
| How to check if a number is the power of two? |
| How to check if a String contains only digits? |
| How to check if the given number is a prime number? |
| How to check if the given String is Palindrome? |
| How to check if two rectangles overlap with each other? |
| How to check if two String is a rotation of each other? |
| How to check if two Strings are anagrams of each other? |
| How To Choose Between a Hash Table and a Trie (Prefix Tree)? |
| How to convert a decimal number to binary in Java? |
| How to count a number of vowels and consonants in a given String? |
| How to count the occurrence of a given character in String? |
| How to find all pairs of integer array whose sum is equal to a given number? |
| How to find all prime factors of a given number? |
| How to find duplicate characters from String? |
| How to find duplicate characters in a String? |
| How to find duplicate numbers in an array if it contains multiple duplicates? |
| How to find multiple missing numbers in a given integer array with duplicates? |
| How to find the duplicate number on a given integer array? |
| How to find the highest repeating world from a given file in Java? |
| How to find the largest prime factor of a given integral number? |
| How to find the number of 1s (the Set bit) in a given Bit Sequence? |
| How to implement a Merge Sort Algorithm? |
| How to implement a queue using stack? |
| How to implement a tree data-structure? |
| How to implement an LRU Cache in your favorite programming language? |
| How to implement Iterative QuickSort Algorithm? |
| How to implement Sieve of Eratosthenes Algorithm to find Prime numbers? |
| How to implement the Bubble Sort algorithm? |
| How to implement the Bucket Sort Algorithm? |
| How to implement the Counting Sort Algorithm? |
| How to implement the Insertion Sort Algorithm? |
| How to implement the Radix Sort Algorithm? |
| How to multiply two Matrices in Java? |
| How to perform a binary search in a given array? |
| How to print a given Pyramid structure? |
| How to print all prime numbers up to a given number? |
| How to print first non repeated character from String? |
| How to print Floyd's triangle? |
| How to print Left view of any binary trees. |
| How to print pascal's triangle? |
| How to remove duplicates from an array in place? |
| How to remove duplicates from the given array in Java? |
| How to reverse a given Integer in Java? |
| How to reverse a given String using recursion? |
| How to reverse an array in place in Java? |
| How to reverse words in a given sentence without using any library method? |
| How to sort an integer array in place using the QuickSort algorithm? |
| How to Subtract two binary numbers? |
| How to swap two numbers without using the third variable? |
| How would you optimise Bubble Sort? |
| When is doubly linked list more efficient than singly linked list? |
| When is Quicksort better than Mergesort? |
| When Merge Sort is preferred over Quick Sort? |
| When to use Hashing on practice? |
| Difference between Stack and Queue data structure |
| In what data structures are pointers applied? |
| Are linked lists considered linear or non-linear data structures? |
| Are linked lists of linear or non-linear type? |
| Briefly explain the approaches to develop algorithms. |
| Can we store a duplicate key in HashMap? |
| Can you do Iterative Pre-order Traversal of a Binary Tree without Recursion? |
| Can you explain the difference between file structure and storage structure? |
| Can you tell how linear data structures differ from non-linear data structures? |
| Classify Breadth-First Search (BFS) Algorithm |
| Classify Fibonacci search? |
| Classify Tree Traversal Algorithms. |
| Compare Heaps vs Arrays to implement Priority Queue |
| Compare lookup operation in Trie vs Hash Table |
| Differentiate between file and structure storage structure. |
| Differentiate NULL and VOID |
| Differentiate STACK from ARRAY. |
| Do all declaration statements result in a fixed reservation in memory? |
| Expalin Rabin-Karp Algorithm |
| Expalin Rabin-Karp Algorithm |
| Explain Dijkstra?s Algorithm for Adjacency List Representation |
| Explain Dijkstra?s Shortest Path Algorithm |
| Explain Kruskal?s Minimum Spanning Tree Algorithm |
| Explain Manacher?s Algorithm |
| Find GCD of two numbers using Euclid's Algorithm? |
| Given a binary tree, return the postorder traversal of its nodes' values, using Stack? |
| Is it possible to decrypt MD5 hashes? |
| Is there any reason anyone should use BSTs instead of AVLs in the first place? |
| Tell me something about 'insertion sort'? |
| Under what circumstances are Linked Lists useful? |
| What's the difference between External vs Internal sorting? |
| What's the difference between the data structure Tree and Graph? |
| What's the main reason for choosing Red Black (RB) trees instead of AVL trees? |
| Algorithm and their types |
|
| Sorting |
|
| Search |
|
| Tree |
|
| Graph |
|
| Different types of problem solving technique |
|
| Minimum Spanning Tree |
|
| Shortest Path algorithms: |
|
| String matching algorithms |
|
| Knapsack Problem |
|
| Misc |
|
| DSA | |||||||||
| Question | Option A | Option B | Option C | Option D | |||||
|---|---|---|---|---|---|---|---|---|---|
| What are the main goals of Java 9 release? |
| What is module in Java 9? |
| What features module system has provided? |
| What is REPL? |
| What is JShell? |
| What is multi-release jar format introduced in Java 9? |
| What methods are added to Collections in Java 9? |
| What is default project structure for a web based application? |
| What changes are made to Stream from java 8 in java 9? |
| What is the use of takeWhile method in Stream? |
| What is the use of dropWhile method in Stream? |
| What changes are there in iterate method of Stream? |
| What is the use of ofNullable method in Stream? |
| What is the purpose of try-with-resource statement? |
| What changes are made to @Deprecated annotation in Java 9? |
| What changes are made to diamond operator in Java 9? |
| What changes are made to Optional class in Java 9? |
| What is multi-resolution image api in Java 9? |
| What is purpose of CompletableFuture? |
| Name some of significant changes in Java 9. |
| How will you create html5 compliant javadoc using java 9? |
| How can you run a multirelease jar on different version of java? Give an Example. |
| How many kind of variables/methods an interface supports in Java 9? |
| How can you check a system process details in Java 9? |
| Can you create a multi-release jar for different version of java? Give an Example. |
| Can you perform some function if a process exits? |
| Collections are enhanced in Java 9. What are the changes? |
| Source code of a module lies in which folder? |
| Topic | |
|---|---|
| Platform Module System (Project Jigsaw) |
|
| Interface Private Methods | |
| Try-With Resources | |
| Anonymous Classes | |
| @SafeVarargs Annotation | |
| Collection Factory Methods | |
| Process API Improvement | |
| New Version-String Scheme | |
| JShell: The Java Shell (REPL) | |
| Process API Improvement | |
| Control Panel | |
| Stream API Improvement |
