What is polymorphism?
Hadoop Engineer Interview Questions
329 hadoop engineer interview questions shared by candidates
How do you automate a particular process if you haven't use before a particular tool
Write a mapreduce to find maximum dep salary Wordcount program and explanation in mapreduce . Few project related questions replication factor zookeeper etc
how to replicate under replicated blocks ??
Hive Load vs Insert
What are map side joins?
Difference between MR1 and MR2. Scenario na sed questions
asked very few questions. only about projects.interviewer was in hurry .has taken interview for 6-7 min only .
SQL related questions
How Map reduce works explain with one scenario.
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