Can you explain bloommapfile.
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What are the functionalities of jobtracer?
What happen if one of the datanodes has much slower cpu?
Define “speculative execution” in hadoop?
Explain Data Locality in Hadoop?
Explain Erasure Coding in Hadoop?
Explain the key benefits of using storm for real time processing?
What is JobTracker?
Can we deploye job tracker other than name node?
Explain the core methods of the reducer?
When should be hadoop archive create?
What a task tracker is in hadoop?
What is the role of the namenode?
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