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.


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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  • 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

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ETL Testing Training Reviews

Excellent Trainer & Live Course

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.

Manual Tester

Great Learning Atmosphere

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


Interview Focused Training

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.


Excellent ETL Training

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.


"Great Learning Experience"

Completely Satisfied by the excellent training given by Vijay Sir for ETL Testing. Very helpful in clearing the interviews. Now i am into ETL Testing. Thanks CREDO SYSTEMZ !

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