Big data Course

Big data means really a big data, it is a collection of large datasets that cannot be processed using traditional computing techniques. Big data is not merely a data, rather it has become a complete subject, which involves various tools, technqiues and frameworks.

Big data

Big Data Course Introduction

What is Big Data?

Big data means really a big data, it is a collection of large datasets that cannot be processed using traditional computing techniques. Big data is not merely a data, rather it has become a complete subject, which involves various tools, technqiues and frameworks.

What Comes Under Big Data?

Big data involves the data produced by different devices and applications. Given below are some of the fields that come under the umbrella of Big Data.

• Black Box Data
• Social Media Data
• Stock Exchange Data
• Power Grid Data
• Transport Data
• Search Engine Data

Benefits of Big Data

Big data is really critical to our life and its emerging as one of the most important technologies in modern world. Follow are just few benefits which are very much known to all of us:

Using the information kept in the social network like Facebook, the marketing agencies are learning about the response for their campaigns, promotions, and other advertising mediums.

Using the information in the social media like preferences and product perception of their consumers, product companies and retail organizations are planning their production.

Using the data regarding the previous medical history of patients, hospitals are providing better and quick service.

Big Data Technologies

Operational Big Data
Analytical Big Data

BigData Course Curriculum

  • Introduction to Big Data
  • Big Data Explosion
  • Need of Big Data Processing
  • Big Data Characteristics & Use Cases
  • Big Data Types
  • Job Trends in Big Data

What is Big Data?

• Characteristics of Big Data – The Four V’s
• Understanding Big Data with Examples

The Big Data Platform

• Key aspects of a Big Data Platform
• Governance for Big Data

Need For Big Data Hadoop

In first session of Hadoop online training, we will introduce you to Hadoop, enlightening you on why hadoop, the existing traditional systems and hadoop Vs traditional systems.

• Introduction to Big Data hadoop
• Problem with existing traditional system
• Requirements for new approach
• Comparing SQL databases and NOSQL(Hadoop).

Hadoop Training Basic Concepts

By the end of this session, you will get a overview about Hadoop and how to configure Hadoop.

• An Overview of Hadoop
• Configuring a Hadoop in Ubuntu OS
• First example in Hadoop.


The MapReduce module in hadoop training, let’s you understand the programming paradigm that allows for massive scalability across thousands of servers in Hadoop cluster

• What is MapReduce in Hadoop
• Data flow in MapReduce
• Map operations and Reduce operations in Hadoop
• Real-world “MapReduce” problems
• Execution strategies for MapReduce in Hadoop.

The Hadoop Distributed File system

Learn architecture and components of HDFS in this module of Hadoop online training.

• Name nodes
• Data nodes
• The Hadoop Command-Line Interface
• Reading and writing data using Java
• Hadoop Archives.

Delving Deeper Into The Hadoop API

• By end of this module, you’ll have a clear understanding of Hadoop API using combiners and accessing HDFS.

• Using Combiners in Hadoop
• Reducing Intermediate Data with Combiners
• Writing Partitioners for Better Load Balancing in Hadoop
• Directly Accessing HDFS
• Hands-On Exercise.

Common MapReduce Algorithms in Big Data Hadoop

Common MapReduce algorithms in Hadoop will be introduced to you in this module.

• Sorting
• Searching
• Indexing.

Big Data Hadoop Optimizations

Big Data Hadoop Best Practices

Introduction to Hadoop Zookeeper

The Hadoop online training concludes with a summary of what we have learned so far followed with a few sample applications.

• Summary
• Sample Applications
• References of training.

Introduction to HBase

This module will give you a good understanding of Hadoop H-Base and its architecture.

• What is HBase?
• HBase Architecture in Hadoop
• Hadoop HBase API
• Managing large data sets with HBase
• Using HBase in Hadoop applications.

Want to have a course urgently or on Fast track. We can arrange you for a specialised training aimed only for you. Please get in touch with us with your requirements by mail or just fill in the Batch Enquiry form. We will get in touch with you with the slot times and other details with in 24 hours

For Priority Training contact below
  • eITCafe: trainings@eitcafe.com
  • India: 040 6678 6677
  • US: 630-636-0198

Support services

We know how hard it can be to find and keep a job when there are so many other things to worry about. Our support team is here to help break down the barriers which are blocking your road to employment.
If you are a Working Chance candidate, please don’t hesitate to ask for advice or support on any issues which are affecting your chances of finding a job.
For further information, please email jobsupport@eitcafe.com our Support and Training Manager.

Job Preparation

• Assistance with learning job seeking skills
• Resume creation
• Master application completion
• Dressing for success
• Job interview preparation

Job Development

• Assistance with completing applications online or in person
• Job development online, on foot, networking events, job fairs and established employer relationships to locate available positions in your job goal
• Job leads and information on attending hiring events
• Follow-ups on applications placed to request interviews.

List 3 hadoop fs shell commands to perform copy operation

  • fs -copyToLocal
  • fs -copyFromLocal
  • fs -put

How to decommission nodes from HDFS cluster?

Remove list of nodes from slaves files and execute -refreshNodes.

How to add new nodes to the HDFS cluster ?

Add new node hostname to slaves file and start data node & task tracker on new node.

What are the default configuration files that are used in Hadoop se?

As of 0.20 release, Hadoop supported the following read-only default configurations

– src/core/core-default.xml

– src/hdfs/hdfs-default.xml

– src/mapred/mapred-default.xml

How to verify if HDFS is corrupt?

Execute Hadoop fsck to check for missing blocks.

Key Features


Overview of Course and Learning analytic’s


Learn from Certified and Expert Trainers

Customized Course as per your requirement

24/7 online support for the course learners

High Quality E-learning Content for learning


Access to the Recorded Sessions and classes

Flexible Course timing and Payment terms

Live Practical Oriented Approach for learners

Course Curriculam

Duration: 45 Days

Support: 24×7

Video: Yes

Big data Certified Professional