What is DistributedCache and its purpose?
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More Apache Hadoop Interview Questions
What is Distributed Cache?
What is HDFS ? How it is different from traditional file systems?
Explain the benefits of block transfer?
Define fault tolerance?
How will format the HDFS ?
What is the full form of fsck?
Name the examples of some companies that are using hadoop structure?
Why we cannot do aggregation (addition) in a mapper? Why we require reducer for that?
when hadoop enter in safe mode?
How many Daemon processes run on a Hadoop system?
Is it necessary to write jobs for hadoop in the java language?
What are the stable versions of Hadoop?
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