How does speculative execution work in Hadoop?
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What daemons run on master nodes?
What is a rack?
Can you explain sequence file in hadoop?
What the information segments utilized by hadoop are?
What does name-node mean in hadoop?
Explain what is a sequence file in hadoop?
Explain what is sequencefileinputformat?
How many InputSplits will be made by hadoop framework?
Give me examples of unstructured data?
What is difference between reducer and combiner?
What is partitioning?
What is streaming in Hadoop?
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