What is Erasure Coding in Hadoop?
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How will you write a custom partitioner for a Hadoop job?
What are configuration files in Hadoop?
Mention what are the most common input formats defined in hadoop?
Where are Hadoop’s configuration files located?
What is the job tracker role in hadoop?
Can you explain rack awareness?
What do you understand by standalone (or local) mode?
Mention what job does the conf class do?
What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
Explain how jobtracker schedules a task?
List out the some common problems faced by data analyst?
Explain the core methods of the reducer?
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