ETL Testing Training in Chennai

Upcoming Batch Schedule for ETL Training in Chennai

Besant Technologies provides flexible timings to all our students. Here are the ETL Testing Classes in Chennai Schedule in our branches. If this schedule doesn’t match please let us know. We will try to arrange appropriate timings based on your flexible timings.

• 16-12-2024 Mon (Mon - Fri)Weekdays Batch 08:00 AM (IST)(Class 1Hr - 1:30Hrs) / Per Session Get Fees
• 19-12-2024 Thu (Mon - Fri)Weekdays Batch 08:00 AM (IST)(Class 1Hr - 1:30Hrs) / Per Session Get Fees
• 14-12-2024 Sat (Sat - Sun)Weekend Batch 11:00 AM (IST) (Class 3Hrs) / Per Session Get Fees

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Syllabus for ETL Testing Training in chennai

DWH: Data Ware Housing Concepts

• 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 the Dimension table
• Normalization and De-Normalization

ETL Testing

• 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)

Challenges in DWH ETL Testing compare to other testing

• 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.

ETL Testing Work flow activities involved

• 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 the developer team for resolving the defects

Types of ETL Testing

• 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

Different ETL tools available in the market

• Informatica
• Ab Initio
• IBM Data stage

Power Center Components

• Designer
• Repository Manager
• Workflow Manager
• Workflow Monitor
• Power Center Admin Console

Informatica Concepts and Overview

• Informatica Architecture.

Sources

• Working with relational Sources
• Working with Flat Files

Targets

• Working with Relational Targets
• Working with Flat file Targets

Transformations Active and Passive Transformations

• Expression
• þÿLookup Different types of lookup Caches
• Sequence Generator
• Filter
• Joi
• Stored Procedure

Slowly Changing Dimension

• SCD Type1
• SCD Type2
• Date, Flag and Version
• SCD Type3

Workflow Manger

• Creating Reusable tasks
• Workflows, Worklets & Sessions
• Tasks
• 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
• Migration ?ML migration and Folder Copy.
• Scheduling Workflow
• Parameter and variables
• XML Source, Target, and Transformations

Performance Tuning

• Pipeline Partition
• Dynamic Partition
• Pushdown optimization
• 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.

Trainer Profile of ETL Training in Chennai

Our Trainers provide complete freedom to the students, to explore the subject and learn based on real-time examples. Our trainers help the candidates in completing their projects and even prepare them for interview questions and answers. Candidates are free to ask any questions at any time.

• More than 7+ Years of Experience.
• Trained more than 2000+ students in a year.
• Strong Theoretical & Practical Knowledge.
• Certified Professionals with High Grade.
• Well connected with Hiring HRs in multinational companies.
• Expert level Subject Knowledge and fully up-to-date on real-world industry applications.
• Trainers have Experienced on multiple real-time projects in their Industries.
• Our Trainers are working in multinational companies such as CTS, TCS, HCL Technologies, ZOHO, Birlasoft, IBM, Microsoft, HP, Scope, Philips Technologies etc

ETL Exams & Certification

Besant Technologies Certification is Accredited by all major Global Companies around the world. We provide after completion of the theoretical and practical sessions to fresher’s as well as corporate trainees.

Our certification at Besant Technologies is accredited worldwide. It increases the value of your resume and you can attain leading job posts with the help of this certification in leading MNC’s of the world. The certification is only provided after successful completion of our training and practical based projects.

Key Features of ETL Training in Chennai

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