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Hadoop Online Training Content



Introduction to BIG DATA and Its characteristics 4 V’s of BIG DATA What is Hadoop? Why Hadoop? Core Components of Hadoop


Intro to HDFS and its Architecture HDFS commands Intro to MAPREDUCE Versions of HADOOP What is Daemon? Hadoop Daemons? What is Name Node? What is Data Node? What is Secondary name Node? What is Job Tracker? What is Task Tracker? Read/Write operations in HDFS Complete Overview of Hadoop1.x and its architecture Rack awareness Introduction to Block size Introduction to replication factor Introduction to HeartBeat signal/pulse MAPREDUCE Architecture What is Mapper phase? What is shuffle and sort phase? What is Reducer phase? What is split? Difference between Block and split Intro to first wordcount program using MAPREDUCE Different classes for running MAPREDUCE program using Java Mapper class Reducer Class and its role Driver class Submitting the wordcount MAPREDUCE program Going through the Jobs system output Intro to Partitioner with example Intro to Combiner with example Intro to Counters and its types Different types of counters Different types of input/output formats in HADOOP Use cases for HDFS and MapReduce programs using Java


Intro to PIG Why PIG? The difference between MAPREDUCE and PIG When to go with MAPREDUCE? When to go with PIG? PIG datatypes What is field in PIG? What is tuple in PIG? What is Bag in PIG? Intro to Grunt shell? Different modes in PIG Local Mode MAPREDUCE mode Running PIG programs PIG Script Intro to PIG UDFs Writing PIG UDF using Java Registering PIG UDF Running PIG UDF Different types of UDFs in PIG WordCount program using PIG script Use cases for PIG scripts


Intro to HIVE Why HIVE? History of HIVE Difference between PIG and HIVE HIVE data types Complex data types What is Metastore and its importance? Different types of tables in HIVE Managed tables External tables Running HIVE queries Intro to HIVE partitions Intro to HIVE Buckets How to perform the JOINS using HIVE queries Intro to HIVE UDFs Different types of UDFs in HIVE Running HIVE queries for wordcount example Use cases for HIVE


Intro to HBASE Intro to NoSQL database Sparse and dense Concept in RDBMS Intro to columnar/column oriented database Core architecture of HBase Why Hbase? HDFS vs HBase Intro to Regions, Region server and Hmaster Limitations of Hbase Integration with Hive and Hbase Hbase commands Use cases for HBASE


Intro to Flume Intro to Sink, source, Flume master and Flume agents Importance of Flume agents Live Demo on copying LOG DATA into HDFS


Intro to Sqoop Importing and exporting the RDBMs into HDFS Intro to incremental imports and its types Use cases to import the Mysql data into HDFS


Intro to Zookeeper Zookeeper operations


Intro to Oozie What is Job.properties What is workflow.xml Scheduling the jobs in Oozie Scheduling MapReduce, HIVE,PIG jobs/Programs using Oozie workflows Setting up the VMware for Hadoop Installing all Hadoop Components Intro to Hadoop Distributions Intro to Cloudera and its major components


What is Spark Ecosystem What is Scala and its utility in Spark What is SparkContext How to work on RDD in Spark How to run a Spark Cluster Comparison of MapReduce vs Spark


Tableau Fundamentals Tableau Analytics Visual Analytics Connecting Hadoop Integration with Tableau Note:- Various Hands on exercises and Assignments on each and every Eco-component.



Hadoop Online Training sessions were very good and the trainer covered most of the important and core topics, Interaction with students and clarifications are the best” Everything is good, I’m happy choosing eTrainingsindia.


Data Quality Manager, Tata Consultancy Services

The training has the perfect schedule which covered the syllabus in a useful manner. I have been exposed to project management in a systematic way and looks like my job has been made easier



Developer, Mphasis

they have very good trainer and I really like the way he explains. I am pretty much satisfied with the training. Based on my experience with you guys I can say that the whole team of eTrainingsIndia is very professional and helpful


Java Developer , HCL

eTrainingsIndia has helped me very much, to really organize my lessons. It is so easy to make rel time scenarios. I have already recommended eTrainingsIndia to all of my colleagues and other teachers I know. It is absolutely, hands down the easiest, most efficient program I have ever used, and my students love it too


Network Engineer, Polaris

I’m extremely happy with the outcome! I learnt a lot! thanks to etrainingsindia guys
Manish Pandey

Senior System Analyst, Value Labs

Frequently Asked Questions

 Can i attend a Hadoop Online Training Demo Session Before enrollment ?

We have limited participants or only one participant in a live session to maintain the quality standards. Se we provide  demonstration session before enrolment. However, without attending demonstration learner couldn’t able to clear his technical doubts about his desired technology. So we always recommend a learner to attend a demonstration with the person who will deliver the classes.

 Who is the instructor at eTrainingsIndia ?

All the instructors at eTrainingsIndia are experts from the industry with minimum 9-12 years of relevant IT experience. They are subject matter experts for providing an awesome learning experience.

 What if I miss a class ?

You will never lose any session. You can choose either of the two options:

  • Ask for a recorded session of the class from your instructor.
  • You can attend the missed session, in any other live session by the same instructor.
  • Prior update or intimation is needed if you are not attending the session

 Will i get placement assistance ?

eTrainingsIndia is committed to giving you an adorable learning experience through our live online training and expert instructors. Through our training we will enable you to convert opportunities into job offers by presenting your skills at your interview. We can assist you in resume building. Please understand that we are not into placement services.

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Feel free to reach us at +91 9010769088 or mail us at contact@etrainingsindia.com