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Apache Hadoop (394) - MapReduce (354)
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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
What do you understand by column family?
Explain what are the tools used in Big Data?
How many partitions are created by default in Apache Spark RDD?
Explain the core components of Flume?
What is namenode?
What are the components of Pig Execution Environment?
What is the primary objective of NoSQL databases?
Can we run unix shell commands from the hive? Give example?
What is Apache Hive?
What is the use of hbase hmaster?
Compare Hadoop and Spark?
In which directory hadoop is installed?
What operations does rdd support?
What is big data spark?
What will be the result when you do cast(‘abc’ as int)?
