Big Data


Difference Between Data Science vs Data Analytics

1. Objective World’s 90% of the data is generated in last past 2 years. So now you can think that how rapidly data is being generated. In fact, more than 2.7 zettabytes of data exist today. It is projected to grow to 180 zettabytes in 2025. Here, we will discuss the comparison between Data Science vs Data Analytics. In this blog, we will learn what is Data Science and Data Analytics. Skills needed to become a Data Analyst and Data […]


Big Data and cloud computing

Big Data And Cloud Computing – A Comprehensive Guide

1. Objective This cloud computing tutorial for Big data and cloud computing will help you in learning Big data with Cloud technology to understand what is cloud storage, Big data in the cloud, characteristics of cloud computing, cloud computing services and cloud hosting, cloud data storage and deployment models, cloud computing companies and cloud service providers, cloud infrastructure, advantages of cloud computing and issues with cloud computing. 2. Introduction to Big data and Cloud Computing Cloud computing is the use of […]


Top Real Time Big Data Applications in Various Domains

1. Objective This tutorial will help you in learning the basics of Big Data, what is Big data and how it came into picture, the advantages of Big data and various fields in which Big Data finds its importance today. You will also learn the various sources of Big Data along with Big data applications in different domains.   2. What is Big Data? Any piece of information can be considered as data. This data can be in various forms […]

Top real time applications of Big data

big data in retail industry

Big data in Retail industry – Real world uses and examples 1

1. Objective Through this tutorial you will learn Big data applications and Big data uses in retail sector with examples along with use of RFID in retail. You will learn concepts related to Big data in retail industry like retail asset management, production tracking in retails industry, inventory control, Shipment, Regulatory Compliance, and Service and Warranty Authorizations and many other retail Big data use cases with examples. 2. Use of Big Data in Retail Industry With the growth in retail industry […]


Interview Experience – How An Individual Cracked 11 Big Data Interviews

1. Introduction 11 Interviews in a Go! Well Yeah, Such is the success of DataFlair’s latest sensation Amit Jain who grabbed a mind-boggling 11 Big Data interviews after successful completion of Hadoop and Spark Online Training course from DataFlair. Amit has been working in the IT sector for 8 years as Java Developer and was aware of the paradigm shift that industry was up to. Big Data is the biggest paradigm shift in the IT world and almost every sector […]


Careers Job roles in big data

Careers and Job Roles in Big Data – A Comprehensive Guide

1. Objective This tutorial on Careers and job roles in Big Data will help you in understanding the need of Big Data, the market trend for Big Data, various companies hiring Big Data Professionals from fresher to experienced professionals, different profiles in Big data to grow the career in like Hadoop developer, Hadoop admin, Hadoop architect, Hadoop tester and Big data analyst along with their roles and responsibilities, skills and experience required for different Big Data profiles. 2. Introduction to […]


Big Data Terminologies and Hadoop Concepts You Must Know 2

1. Objective In this Big data Hadoop tutorial, you will learn some of the important Big data terminologies and Hadoop terms that are being used in industries in Flashcard format. It will help you in learning what is Hadoop, HDFS – Hadoop Distributed File System definition, YARN in Hadoop, what is MapReduce, what is Commodity Hardware in Big Data, what is Namenode and Datanode in Hadoop, what are Resource Manager and Node Manager in Hadoop and Daemon meaning in Hadoop. 2. […]

Important Big Data Hadoop Terminologies

Big Picture of Big Data Top 10 Big Data Trends in 2017

Big Picture of Big Data – Top 10 Big Data Trends in 2017 1

1. Big Picture of Big Data Trends of 2017 Everyone is running behind big data these days. Professionals from varied spheres are adoring 21st-century data science. Big Data has been an ambivalent word in the IT industry for some time, but this will change in 2017. Let’s see Big Data Trends of 2017 to understand the big picture of big data. Gartner found in a survey that about 48% of companies invested in big data in 2016, and nearly three-quarters […]


Big Data in Healthcare – Real World Use-cases

1. Objective This blog will take you through various use cases of Big Data in Healthcare. Understand how Big data is transforming healthcare and medical science and how big data bring revolution in the healthcare industry, we will understand the same using various real world case studies of big data and analytics in healthcare. How big data is changing healthcare and reducing the cost & improving outcome. 2. Introduction Big Data revolution is transforming the way we live. The last […]

Big Data Analytics in Healthcare Real World Use cases

List of Valuable Skills to Become a Successful Data Scientist

Skills Needed to Become a Data Scientist 1

1. Objective In this tutorial, we will discuss the Skills Needed to Become a Data Scientist. We will talk about what are the qualifications needed for a data scientist, what are the different data science certification program, what is data scientist’s job description. A data scientist is better statistician than any software engineer and better engineer as compared to any statistician. A data scientist is termed to be the “sexiest job of the 21st century. Let’s discuss how to become […]