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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
What is a generic udf in hive?
How does data transfer happen from hdfs to hive?
Explain Tombstone in Cassandra?
Can you explain heartbeat in hdfs?
Differentiate between the various types of primary keys in cassandra.
What is Sparse Vector?
Hadoop uses replication to achieve fault tolerance. How is this achieved in Apache Spark?
How does rdd work in spark?
List the benefits of Spark over MapReduce.
why use hcolumndescriptor class?
Explain about the data model operations in HBase?
How does spark work with python?
Describe Network Topology Strategy?
What is the best practice on deciding the number of column families for HBase table?
What is row in hbase?
