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
Hive Load vs Insert
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
Why is there no interviewer?
2. given dail pad and alphabet associated with each number (no alphabet for 1). if string contain all the number 2 to 9 inclusive, find all possible combination.
How Map reduce works explain with one scenario.
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