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What is ETL Process? And How to do ETL Testing?

ETL (Extract – Transform – Load) is the function that usually combined with a tool to pull data out of a database and place it into another database. ETL testing is the process of testing the database to ensure whether the data that has been loaded from a source to the destination is accurate.

We start training our students from, “What is ETL?” and “Why ETL Testing?”. From day 1, our trainers will help you with many assignments and assessments for better practice. We customize our ETL Testing Course to suit each and every student in a unique way. Our ETL Training Program includes all the major topics such as the ETL process, data warehousing & BI concepts, OLAP and OLTP, data marts, dimensional modeling, tables and lot more. We can straight away hit ETL Testing if you already have knowledge about software testing and test cases. To make you proficient, we also give Software testing tutorial for beginners.

  1.   Are you searching for the best ETL Training in Bangalore?
  2.   Do you want to Learn ETL Testing to become “An ETL expert”?
  3.   Are you a beginner want to attend ETL Testing tutorial?
  4.   Are you an IT professional eager to dive deep into Software Testing?

Whatever it may be...If any of these above questions are hitting your mind, we are here to help you in the best possible way based on your availability and requirements. All our trainers are currently working as Senior Software Test Engineers / Performance Testers with more than 6 years of industry experience. So they can offer

Classroom ETL Testing classes for the students who want to learn software testing via either weekday's sessions or weekend's sessions.
Online ETL testing Classes for the students who are willing to take online sessions and also for the students who want to attend back-up or missed lessons. .
ETL Testing Online Courses for the students who stay overseas and also for the students who are available only for online sessions.
ETL Testing tutorials for slow learners and beginners

TIB Academy - ETL Testing Training in Bangalore


ETL Testing Syllabus

  • What is Data Warehouse?
  • Need of Data Warehouse
  • Introduction to OLTP, ETL and OLAP Systems
  • Difference between OLTP and OLAP
  • Data Warehouse Architecture
  • Data Marts
  • ODS [Operational Data Store]
  • Dimensional Modelling
  • Difference between relation and dimensional modelling
  • Star Schema and Snowflake Schema
  • What is fact table
  • What is Dimension table
  • Normalization and De-Normalization
  • ETL architecture.
  • What is ETL and importance of ETL testing
  • How DWH ETL Testing is different from the Application Testing
  • SDLC/STLC in the ETL Projects (ex: V Model, Water fall model)
  • Incompatible and duplicate data.
  • Loss of data during ETL process.
  • Testers have no privileges to execute ETL jobs by their own.
  • Volume and complexity of data is very huge.
  • Fault in business process and procedures.
  • Trouble acquiring and building test data.
  • Analyze and interpret business requirements/ workflows to Create estimations
  • Approve requirements and prepare the Test plan for the system testing
  • Prepare the test cases with the help of design documents provided by the developer team
  • Execute system testing and integration testing.
  • Best practices to Create quality documentations (Test plans, Test Scripts and Test closure summaries)
  • How to detect the bugs in the ETL testing
  • How to report the bugs in the ETL testing
  • How to co-ordinate with developer team for resolving the defects
  • Data completeness
  • Data transformation
  • Data quality
  • Performance and scalability
  • Integration testing
  • User-acceptance testing
  • SQL Queries for ETL Testing
  • Incremental load testing
  • Initial Load / Full load testing
  • Informatica
  • Ab Initio
  • IBM Data stage
  • Designer
  • Repository Manager
  • Workflow Manager
  • Workflow Monitor
  • Power Center Admin Console
  • Informatica Concepts and Overview
  • Informatica Architecture.
  • Sources
  • Working with Flat Files
  • Targets
  • Working with Relational Targets
  • Working with Flat file Targets
  • Expression
  • Lookup –Different types of lookup Caches
  • Sequence Generator
  • Filter
  • Joiner
  • Sorter
  • Rank
  • Router
  • Aggregator
  • Source Qualifer
  • Update Strategy
  • Normalizer
  • Union
  • Stored Procedure
  • Workflow Manger
  • Creating Reusable tasks
  • Workflows, Worklets & Sessions
  • SCD Type1
  • SCD Type2 — Date, Flag and Version
  • SCD Type3
  • Session
  • Decision task
  • Control Task
  • Event wait task
  • Timer task
  • Monitoring workflows and debugging errors
  • Indirect Loading
  • Constraint based load ordering
  • Target Load plan
  • Worklet ,Mapplet ,Resuable transformation
  • Migration ?ML migration and Folder Copy
  • Scheduling Workflow
  • Parameter and variables
  • XML Source, Target and Transformations
  • Preparation of Test Cases
  • Executing Test case
  • Preparing Sample data
  • Data validation in Source and target
  • Load and performance testing
  • Unit testing Procedures
  • Error handling procedures
  • Pipeline Partition
  • Dynamic Partition
  • Pushdown optimization

  • Top FAQs about ETL Testing Training in Bangalore

    Here are some of the Top FAQs about ETL Testing training, raised by our past and current students while coming here for the course enquiry. This section is exclusively added to assist you and also to clarify your doubts in the best way. We hope that it would give you a clear idea and confidence to step forward.

      Hi, I want to do a course in ETL Testing. We are actually 2 students, me and my friend. So, please provide me the course information.

    Hi, Welcome to WN Infotech. We are one of the best ETL testing institutes in Bangalore. We can certainly offer you high quality training with placement assistance.
    May I know your current profile, so I can get to understand you a bit and assist you in the right way.     

      I work as a SQL developer. We both are having 3 years of experience in SQL and we have some basic idea on DWH. Now, we want to join this ETL testing course ASAP. because, we are into the project based on ETL testing in our company. Kindly tell me when the next batch is going to start?

    That’s great.

    ETL stands for Extract-Transform-Load. There are five sequential steps in data warehouse management. They are requirement and analysis, data acquisition, business logic implementation, data mart building and report building. ETL testing is to do verification and validation on each and every phase of the ETL lifecycle. Product validation testing, source-to-target count testing, data testing, data integration testing, data transformation testing, migration testing, duplicate data check testing, data quality testing, regression testing are some of the widely used ETL testing techniques.
    We are happy to schedule a new batch according to your time convenience.     

      Oh that’s nice to know. Is there any prerequisite to learn ETL testing?

    Basic knowledge on SQL and data warehousing terminologies would be enough for you to learn ETL testing.
    As you are already familiar with the above mentioned concepts, this course will be quite easy for you to learn and grasp the concepts quickly. Otherwise, we are here to help you from the basics.     

      Great! What do you cover in the ETL testing course? When we can attend a demo?

    Our ETL testing course syllabus is designed by highly experienced professionals. It comprises of some highlighting concepts of ETL process, data warehousing & BI concepts, OLAP and OLTP, data marts, dimensional modelling, tables and lot more. Please check below for a detailed syllabus.
    We can arrange for a demo based on your preference whether weekend or weekdays.     

       What sort of trainers do you have? Are they full time trainers with you?

    No, Absolutely not! All our trainers are industrial experts, working in MNCs and top Corporates. They are highly qualified and have years of experience in handling real-time issues in the IT environment. They will guide you, coach you and train you to become a seasoned software tester / ETL tester.     

       That’s really good, Can I expect any project and placement support from your end?

    Our ETL testing training in Bangalore can surely help you from basics. The entire course will be equipped with regular hands-on and live project. Our trainers are dealing with real-time scenarios in their workplace. So you can gain the complete project guidance from our industrial experts as per your requirements.
    Our project support and interview preparation sessions throughout the course and at the end of the session will boost your confidence and our connections to the job world will help you achieve the job you wish, provided you put your sincere efforts and grab the opportunities.
    We are the best ETL training institute providing these kind special services to the students with affordable ETL testing course fees in Bangalore.     

      OK great! What are the class timings?

    We can train to students’ convenience by taking both classroom and online ETL testing coaching in Bangalore. Our training schedule will be during early mornings, late evenings and weekends, as trainers are not available during working weekday hours.
    We are operating from Marathahalli providing the best ETL testing course in Bangalore with placement support.     



    ETL Testing Course Features

  • Backup ETL Testing Classes
  • Experienced ETL Testing Trainers
  • ETL Testing Online Training
  • ETL Testing Classroom Training
  • ETL Testing Corporate Training
  • Affordable ETL Testing Training Cost
  • ETL Testing Course Completion Certificate
  • Personality Development Training
  • Hands-on Training
  • Resume Preparation
  • Career Counselling
  • Placement Assistance
  • Live Project Support
  • Free Wi-Fi
  • Free Parking Facility

  • A Few Things You'll Love!
  • Certified & Industry Experts Trainers
  • Multiple Training Delivery Models
  • Customize course
  • 24/7 e-Learning Access
  • Assessments and Mock Tests
  • Advance Analytical Reports
  • Placement Assistance