Clarify how job tracker schedules an assignment?
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List out the different stream grouping in apache storm?
What type of data we should put in distributed cache? When to put the data in dc? How much volume we should put in?
How many job tracker processes can run on a single Hadoop cluster?
What do you know about the speculative execution?
How does job tracker schedule a job for the task tracker?
What does hadoop-metrics.properties file do?
Can you define inputsplit in hadoop?
Compare Hadoop 2 and Hadoop 3?
Can you explain the common input formats in hadoop?
List Hadoop’s three configuration files?
What does name-node mean in hadoop?
How would you check whether your NameNode is working or not?
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