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Un-Answered Questions { Hadoop General }
Can you explain rack awareness?
Can you explain record reader?
What are the side effects of not running a secondary name node?
What are the main components of hadoop?
What do you understand by unit and ()in scala?
Can you define udf?
What is the difference between an inputsplit and a block?
What is the purpose of context object?
Can you explain sequence file in hadoop?
What is the use of recordreader in hadoop?
What is data cleansing?
What is the number of default partitioner in hadoop?
Can you explain hadoop streaming?
List out some common problems faced by data analyst?
What is job tracker role in hadoop?
