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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
For a Hadoop job, how will you write a custom partitioner?
How can we launch Spark application on YARN?
What is difference between reducer and combiner?
What are file permissions in HDFS and how HDFS check permissions for files or directory?
Explain about the core components of Flume?
What is replication in kafka?
Explain Multi-tenancy?
What is map side join?
how is a file of the size 1 GB uncompressed
What is the difference between sort by and order by in hive?
What Avro offers?
What is a Task instance in Hadoop? Where does it run?1
What is full form of rdd?
What is RDD?
Differentiate between Hadoop MapReduce and Pig?
