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I am sarvesh kmar i am give online traing
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Sarvesh Kumar's Blog

Top Hadoop Interview Questions & Answers

Posted on February 20, 2017 at 1:30am 0 Comments

Q1. What exactly is Hadoop?

A1. Hadoop is a Big Data framework to process huge amount of different types of data in parallel to achieve performance benefits.

Q2. What are 5 Vs of Big Data ?

A2. Volume – Size of the data

Velocity – Speed of change of data

Variety – Different types of data : Structured, Semi-Structured, Unstructured data.

Q3. Give me examples of Unstructured data.

A3. Images, Videos, Audios etc.

Q4. Tell me about Hadoop file system…

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