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Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
Why do we need a password-less ssh in fully distributed environment?
What does the command mapred.job.tracker do?
Can we do online transactions(oltp) using hadoop?
What is a task instance in hadoop? Where does it run?
What stored in HDFS?
Knox and Hadoop Development Tools?
What are the basic available commands in Hadoop sqoop ?
What is inputsplit in hadoop? Explain.
Name the examples of some companies that are using hadoop structure?
What is partioner in hadoop? Where does it run,mapper or reducer?
Why is hadoop faster?
Give the use of the bootstrap panel.
What do you know about nlineoutputformat?
What is the use of combiners in the hadoop framework?
what is SPF?
