What is Distributed Cache in Hadoop?
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What are some of the characteristics of Hadoop framework?
What is Mapper? How can we compress Mapper output in Hadoop?
Mention how many inputsplits is made by a hadoop framework?
What is job tracker role in hadoop?
What is a udf?
What is the default replication factor and how will you change it?
Define “speculative execution” in hadoop?
Which scala library is used for functional programming?
We have already sql then why nosql?
After increasing the replication level, I still see that data is under replicated. What could be wrong?
Can I set the number of reducers to zero?
Explain InputSplit in Hadoop?
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