Questions on Java, Design , Hadoop architecture.
Hadoop Interview Questions
329 hadoop interview questions shared by candidates
They asked a theoretical about what I would do if 500 servers were failing. That is not an experience that I have had.
Just related to Hadoop principles.
Spark cores and executors
How you improved performance in hive? What is excutor? What is bucketing?
based on your Hadoop ecosystem services experience
Linux admin level questions
What happen in background when we decommission datanode from ambari, what is edge node, HA, If we want to give only read only access to third party application how will you do, capacity planning, how you secure your cluster.
Linux Based : Other than KILL <PID> command what are the other Ways to Kill a Process. How do these process communicate with the system to terminate the Process
Linux: mention few commands that you use frequently in Linux,
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