What do you think about the speculative execution?
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In which directory hadoop is installed?
Which scala library is used for functional programming?
Define a sequence file in hadoop?
Can you give some examples of Big Data?
What are the four modules that make up the Apache Hadoop framework?
Why do we need Hadoop Archives? How is it created?
What the information segments utilized by hadoop are?
Clarify what jobtracker is in hadoop? What are the activities followed by hadoop?
What is the use of recordreader in hadoop?
What do you know about the speculative execution?
What is configured in /etc/hosts and what is its role in setting Hadoop cluster?
Can you define udf?
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