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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
What is the default partition in spark?
State some DDL Command with brief Description?
Hive new version supported Hadoop Versions ?
How Sqoop can be used in a Java program?
Explain bagtostring in pig?
What is difference between regular file system and HDFS?
Define the roles of the file system in any framework?
what is "map" and what is "reducer" in Hadoop?
What are the various data sources available in SparkSQL?
How are sparks created?
What is the usefulness of the distributed by clause in hive?
Explain about the different cluster managers in Apache Spark
Explain a simple Map/Reduce problem.
What we need to be taken care while adding a column?
What are the Benefits Of Distributed Applications?
