What are the features of Pseudo mode?
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What is partitioning?
What is a commodity hardware? Does commodity hardware include RAM?
How many datanodes can run on a single Hadoop cluster?
What do you know about the speculative execution?
What is hadoop? Name the main components of a hadoop application?
What happen when namenode enters in safemode in hadoop?
How Hadoop is cost-effective?
Clarify what is sequence file input format?
What is CAP Theorem? What aspects does Hadoop support from this theorem?
How many daemon processes run on a hadoop cluster?
Did you ever ran into a lop sided job that resulted in out of memory error, if yes then how did you handled it ?
Can we use windows for hadoop?
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