They asked a theoretical about what I would do if 500 servers were failing. That is not an experience that I have had.
Hadoop Engineer Interview Questions
329 hadoop engineer interview questions shared by candidates
About project and they will provide the scenario and you ahve to solve the same using algorithm and programs.
Just related to Hadoop principles.
Spark cores and executors
based on your Hadoop ecosystem services experience
Linux admin level questions
How you improved performance in hive? What is excutor? What is bucketing?
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.
1. How hadoop works? 2. How Mapreduce works ? 3. How file of 100MB will be stored in Hadoop 4. How I will update data in hive files 5. How to read csv file of 10 gb and store it in database as it is within few seconds
several hadoop ecosystem questions
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