What are the common types of NOSQL data bases ?
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How to restart NameNode or all the daemons in Hadoop?
Explain is it possible to search for files using wildcards?
Can we deploy job tracker other than name node?
Explain how can you debug hadoop code?
What is the role of the secondary namenode?
What are some typical functions of job tracker in hadoop?
List of the some best tools that can be useful for data-analysis?
List out the different stream grouping in apache storm?
How job tracker schedules an assignment?
If we want to copy 10 blocks from one machine to another, but another machine can copy only 8.5 blocks, can the blocks be broken at the time of replication?
Is it possible to have hadoop job output in multiple directories? If yes, how?
What is Erasure Coding in Hadoop?
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