What is Polymorphism in Java ?
Answer : Polymorphism in Java is a concept in different ways...
What is the purpose of method overriding in java where we are completely re-defining a inherited method ?
Answer : Exception in Java represents that problem arises during the execution of the program...
How OOPS concept is achieved in Java ?
Answer : The following stages are the concept of oops achieved in Java...
Difference between JDBC and Hibernate ? Give one sample based on the variance ?
Answer : JDBC(Java Database Connectivity) is an API which is used to access database...
Explain the struts-configuration file ?
Answer : The struts-config.xml configuration file is a link...
How to print a message to console without using main() function ? (do not use even static blocks also)
Answer : You could define a custom class loader...
What is class/object diagram ?
Answer : A class is an entity that determines how an object...
How to optimize Hive Performance ?
Answer : Tez-Execution Engine in Hive - Tez is a new application....
What is the difference between ‘select from table’ and ‘select column from table’ in hive ?
Answer : Table in Hive is stored as a directory in the HDFS...
What is the difference between hive view and a hive external table When should it be used ?
Answer : When the user queries table x the query planner....
What is the difference between hive and pig ?
Answer : Hive is used by data analysts...
What is the difference between Hive and HBase ?
Answer : Hive is query engine...
What is the Difference between apache hive and impala ?
Answer : Hive generates query expressions at compile time...
What is the difference between Apache Hive and Apache Spark ?
Answer : Apache hive is a distributed query...
What is the difference between a normal hive table and hive table stored as ORC ?
Answer : Hive data is organized into Databases....
What is a difference between terradata SQL and Hive QL ?
Answer : Sql is a database however hive is not a database
What is the Relationship Between Hadoop Hbase and Hive ?
Answer : Hadoop is an open source software stack that runs on a cluster of machines
What is the location where “Hive” stores table data ?
Answer : The default location of the hive table is....
What is the best way to take the back up of hive partitioned table into a disk ?
Answer : Partitioning is the optimization technique in Hive which improves the performance significantly.
What is the best studio software/tool to run HIVE SQL/HQL queries by a data analyst ?
Answer : Hue has a Web SQL Editor with autocomplete, display of table/data samples, light graphing, query download
