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Why do we use Hadoop?
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More Apache Hadoop Interview Questions
Is it necessary to know java to learn hadoop?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
Mention what is the number of default partitioner in Hadoop?
What is Rack Awareness in Apache Hadoop?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
How Mapper is instantiated in a running job?
What are the most commonly defined input formats in Hadoop?
On What concept the Hadoop framework works?
Why do we need a password-less ssh in fully distributed environment?
Can Hadoop be compared to NOSQL database like Cassandra?
Can hbase run without hadoop?
What is crontab? Explain with suitable example?
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