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Apache Hadoop (394) - MapReduce (354)
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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
Who is the founder of spark?
What do you mean by schema on reading?
What is the command to start and stop the Spark in an interactive shell?
When should you use spark cache?
Explain the Methods Of ZooKeeper class?
What are the differences between PIG and MapReduce?
Why we use BloomMapFile?
Can you explain recommendation engine?
How will you implement joins in HBase?
What is Apache Spark Streaming?
Explain the data model of hbase.
What are different hdfs dfs shell commands to perform copy operation?
In how many ways can we use Spark over Hadoop?
Which command do we use to run HBase Shell?
What is accumulators and broadcast variables in spark?
