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Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
What are different types of filesystem?
How is security achieved in Apache Hadoop?
What is Apache Hadoop YARN?
How to keep HDFS cluster balanced?
What are the Basics of Hadoop?
What is DistributedCache and its purpose?
what is difference between int and intwritable?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
Explain why the name ‘hadoop’?
Explain InputFormat?
Which data storage components are used by hadoop?
What is the difference between a Hadoop and Relational Database and Nosql?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
What are the steps to submit a Hadoop job?
What other technologies have you used in hadoop sta ck?
