Subscribe to DSC Newsletter

All Blog Posts Tagged 'Interview' (2)

What Is Blockchain?

What Is Blockchain?

Blockchain is an irrefutably resourceful invention which is practically bringing about a revolution in the global business market. Its evolution has brought with it a greater good, not only for businesses but for its beneficiaries as well. But since it’s revelation to the world, a vision of its operational activities is still unclear. The main question stick in everyone’s mind is – What is Blockchain?

To start with, Blockchain technology serves as a platform that…

Continue

Added by Venkatesan M on October 8, 2017 at 10:00pm — 1 Comment

Top Hadoop Interview Questions & Answers

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…

Continue

Added by Sarvesh Kumar on February 20, 2017 at 1:30am — No Comments

Monthly Archives

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

1999

Videos

  • Add Videos
  • View All

© 2020   Data Science Central ®   Powered by

Badges  |  Report an Issue  |  Privacy Policy  |  Terms of Service