ETL Testing Training

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Best ETL Testing Training in Chennai provided by Credo Systemz is completely hands-on and practical training. ETL Stands for Extract, Transform and Load, and we ensure your transformation by best ETL expertise in the industry. Our Interview based ETL testing training in Chennai will extremely benefit fresher and experienced candidates as well. With our continuous efforts for delivering the effective Job oriented ETL testing training, Credo Systemz is rated as Best ETL Testing training institute in Chennai.

Our ETL testing course content/syllabus is designed with consideration of current industry Job requirements to provide in-depth knowledge on ETL testing concepts. Credo Systemz ETL testing training approach is very unique, we provide practical scenarios for each candidate and module them to become an expert in ETL testing with Best ETL Testing in Chennai. Our ETL testing trainers are having depth practical knowledge in ETL concepts with working experience of 10+ in IT industry.

Key Features

Training from
Industrial Experts


100% Placement

Expert Support

24 x 7
Expert Support

for Course



Section 1: Data warehousing

  • What is Data warehousing?
  • Why Data warehousing?
  • Purpose of Data warehousing?
  • Architecture of Data warehousing?
  • Overview of OLTP, ETL and OLAP Systems
  • Data marts Introduction
  • Operational Data Store – Overview
  • What is Dimensional modelling?
  • Difference between relational and dimensional modelling
  • Star schema, snowflake schema and fact constellations schema – Overview
  • Fact and Dimensional tables
  • What is Normalization and De-Normalization
  • Types of SCD

Section 2: ETL Testing – Data warehouse testing

  • Overview of ETL Architecture
  • What is ETL?
  • Importance of ETL testing?
  • Differences between ETL testing and manual, automation testing
  • Exploring the following Challenges in DWH testing compared to other testing
    1. Deduct Incompatible and duplicate data
    2. Handling Loss of Data during ETL process
    3. Finding the Volume and Complexity of data
  • Workflow activities of ETL testing
    1. Analyze and explore business requirements.
    2. Create workflow for estimations
    3. How to prepare the test cases with the help of design documents which is provided by the development team.
    4. Evaluate system testing and integration testing
    5. Find / report bugs in ETL testing
  • Types of ETL testing
    1. Data Completeness
    2. Data Transformations
    3. Data Quality
    4. Performance and Scalability Testing
    5. Integration testing
  • SQL Queries for perform ETL testing
  • Incremental load testing
  • Initial load testing
  • Full load testing
  • What are the different tools available in the market?
  • Overview of Informatica, Abinitio, Datastage
  • List of Power center components
    1. Designer
    2. Repository Manager
    3. Workflow Manager
    4. Workflow Monitor
  • How to Mapping document?
  • How to prepare test cases?
  • How to execute test cases?
  • Overview of Mapplet, Worklet
  • What is Regression Testing
  • How to prepare Test Case template?

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Section 3: SQL

  • Introduction of SQL
  • Structure of SQL
  • Select, Insert, Update, Delete, drop, truncate, filter, alter, Where, Group By, between, IN, having, order by commands.
  • Perform Arithmetic, comparison, logical and Range operators
  • How to use “IN / NOT IN, Set” Operators?
  • What is Union, Union all, Intersect?
  • List of Join queries available in SQL
    1. Simple Join
    2. Equi join
    3. Self Join
    4. Inner Join
    5. Outer Join
    6. Left outer Join
    7. Right Outer Join
    8. Full Outer Join
    9. Subqueries
    10. Nested Subqueries
  • Constraints & Aggregate functions
  • Rank and Dense Rank


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Queries You may have

What are the prerequisites for ETL Testing?
 ETL testing is very easy to learn even you are fresher, Having the basic knowledge in SQL and Manual testing is more than enough to learn ETL testing. Also, our ETL testing course content starts from scratch will help you to learn the subject easily. You can also join for both Manual testing and ETL testing training with combo offer.


What is the course duration for ETL Testing?

Our Best ETL Course Duration is 45 hours. In this duration, you will learn how to use the tools with hands-on training.

What is the scope of ETL testing in future?
The future of ETL testing is bright and also the demand for ETL testers are always high in the industry because of its usage.  Even you can verify the top job sites like Naukri, LinkedIn, Shine to check the number of job opportunities for ETL testers.  Thus learning ETL testing training with placements in Chennai will help you to get your dream job easily.


Can I attend a free demo session for ETL Testing?
Yes.! You can, 
Please call us at +91 9884412301 / 9600112302 to book a FREE demo session or share your details here to get a FREE consulting session.


ETL Testing Training in Chennai

  • Expert Designed ETL Testing Training Course Content
  • No.1 among all the other ETL Testing Training Centres in Chennai
  • One and only institute for all kind of ETL Testing Tool Training in Chennai
  • ETL Testing Online Training in Chennai also available
  • Ranked the BEST ETL Testing Training Institute in Chennai
  • Intellectual and Real Time Training in Chennai
  • Job based ETL Testing Training with Placement assistance

Related Trainings

ETL Testing Training in Credo Systemz – Reviews

Excellent ETL Training  
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Came to know about through Google. As I'm looking for my ETL Certification training, The course content they provided looks unique while comparing others, started from basics to advanced topics. Atonce booked my seat for next batch with offers. Really had an interesting session, Trainer made the session very simple and easy to understand, special thanks for him. Flexible Timing, Friendly environment. Looking for Software training then Credo Systemz is the best.

Excellent Trainer & Live Course  
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Hello, friends, I'm Saradha having experience in Manual testing for I like to learn ETL Testing for my career enhancement. Had a free demo session with the trainer directly and discussed with him about my requirements, He gave a clear idea about the session. Joined there had a real time experience of working on a project. Thank You trainer and Credo Systemz

Great Learning Atmosphere  
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I am very much thankful to Credo Systemz for providing the best ETL Testing Training in Chennai. My trainer gave a clear idea about working in ETL testing from the very beginner leave to the latest real time topics. Detailed explanations provided for all the topics without any hurry. He'll move to the new topic once we are clear about the previous one. Wonderful Training, Interview focused assessments & assignments were given. Thank You for all the support.

Interview Focused Training  
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Credo systemz is the evergreen institute in Chennai for testing especially trainer teaching is excellent on etl testing. No other institute competitive to Credo systemz training institute. I feel that it is a real time institute to learn. He will take care about each student and he is asking daily questions.. It`s very helpful to me and he gave a good confidence to get job. It`s a full worth for what I paid.

“Real Time & Practical Oriented Training”  
Author Picture

Hello, friends, I'm Saradha having experience in Manual testing for I like to learn ETL Testing for my career enhancement. Had a free demo session with the trainer directly and discussed with him about my requirements, He gave a clear idea about the session. Joined there had a real time experience of working on a project. Thank You trainer and Credo Systemz

Check here for candidates feedback on ETL Testing Training through CREDO SYSTEMZ Reviews, Video Reviews,Google+ Reviews

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