What is polymorphism?
Hadoop Interview Questions
329 hadoop 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
Hive Load vs Insert
how to replicate under replicated blocks ??
asked very few questions. only about projects.interviewer was in hurry .has taken interview for 6-7 min only .
What are map side joins?
Difference between MR1 and MR2. Scenario na sed questions
Hive query which change datatye of column. Hive query with 'rlike'. Group by query. Cartesian join query
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