What kind of data warehouse application is suitable for Hive? What are the types of tables in Hive? |
What are the types of database does Hive support ? |
What is the Object Inspector functionality is in Hive? |
What are limitations of Hive? |
What are the different Modes in the Hive? |
What is Hive Bucketing? |
What is the difference between partition and bucketing? |
What does the Hive query processor do? |
What is the difference between local and remote metastore? |
What is ObjectInspector functionality in Hive? |
What is Hive MetaStore? |
What are the three different modes in which hive can be run? |
What are the different components of a Hive architecture? |
What is a Hive variable? What do we use it for? |
What is SerDe in Apache Hive? |
What is RegexSerDe? |
What is the significance of ‘IF EXISTS” clause while dropping a table? |
What is the relationship between MapReduce and Hive? or How Mapreduce jobs submits on the cluster? |
What is ObjectInspector functionality? |
What are the default record and field delimiter used for hive text files? |
What is difference between static and dynamic partition of a table? |
What is the default maximum dynamic partition that can be created by a mapper/reducer? How can you change it? |
What Options are Available When It Comes to Attaching Applications to the Hive Server? |
What are the uses of Hive Explode? |
What is the difference between Internal and External Table? |
What is a metastore in Hive? |
What is the functionality of Query Processor in Apache Hive? |
What is the utilization of Hcatalog? |
What is the importance of Thrift server & client, JDBC and ODBC driver in Hive? |
Explain the SMB Join in Hive? |
Explain about SORT BY, ORDER BY, DISTRIBUTE BY and CLUSTER BY in Hive. |
Explain the functionality of ObjectInspector. |
Explain about the different types of partitioning in Hive? |
Explain the different types of join in Hive. |
Why will mapreduce not run if you run select * from table in hive? |
Why does Hive not store metadata information in HDFS? |
Why do we perform partitioning in Hive? |
Why do we need buckets? |
Which classes are used in Hive to Read and Write HDFS Files? |
How HIVE is different from RDBMS? |
How data transfer happens from HDFS to Hive? |
How does bucketing help in the faster execution of queries? |
How can you prevent a large job from running for a long time? |
How can you connect an application, if you run Hive as a server? |
How can you stop a partition form being queried? |
How does Hive deserialize and serialize the data? |
How can Hive avoid mapreduce? |
How does partitioning help in the faster execution of queries? |
How is ORC file format optimised for data storage and analysis? |
How will you optimize Hive performance? |
When do we use explode in Hive? |
When should we use SORT BY instead of ORDER BY? |
When to use Map reduce mode? |
Where does the data of a Hive table gets stored? |
In Hive, how can you enable buckets? |
In case of embedded Hive, can the same metastore be used by multiple users? |
Can we LOAD data into a view? |
Can Hive process any type of data formats? |
Can we change the data type of a column in a hive table? |
Can a partition be archived? What are the advantages and disadvantages? |
Can you list few commonly used Hive services? |
Can we name view the same as the name of a Hive table? |
Can we run UNIX shell commands from Hive? Can Hive queries be executed from script files? If yes, how? |
does the archiving of Hive tables save space in HDFS? |
does Hive support record level Insert, delete or update? |
Is Hive suitable to be used for OLTP systems? Why? |
Is it possible to add 100 nodes when we already have 100 nodes in Hive? If yes, how? |
Suppose that I want to monitor all the open and aborted transactions in the system along with the transaction id and the transaction state. Can this be achieved using Apache Hive? |
Whenever we run a Hive query, a new metastore_db is created. Why? |
While loading data into a hive table using the LOAD DATA clause, how do you specify it is a hdfs file and not a local file ? |
08 November 2020
#Apache Hive
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