What are the side data distribution techniques?
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What is Slot in Hadoop v1? Why was it removed from Hadoop v2?
What is the use of context object?
Where is hadoop-env.sh file present?
How to do ‘map’ and ‘reduce’ works?
Why cloudera is used?
What is tasktracker in hadoop?
Is it possible to provide multiple input to Hadoop? If yes then how?
What is the job tracker role in hadoop?
What is the most widely recognized info formats characterized in hadoop?
Which language is more suitable for text analytics? R or python?
What is a udf?
What is a Heartbeat in Hadoop?
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