ETL Testing Course Syllabus
ETL Testing Course Syllabus
Module 1: Introduction to Data Warehousing and ETL
Basics of Data Warehousing
Data Warehouse vs. Database
OLTP vs. OLAP
Introduction to ETL (Extract, Transform, Load)
Importance of ETL Testing
Data Flow in ETL Processes
Module 2: Understanding ETL Testing
What is ETL Testing?
ETL Testing vs. Database Testing
Responsibilities of an ETL Tester
Challenges in ETL Testing
Module 3: ETL Architecture and Workflow
ETL Tools Overview (Informatica, Talend, DataStage, SSIS)
ETL Process Flow
Components of ETL Testing
Data Extraction, Transformation & Loading
Module 4: ETL Testing Types
Data Completeness Testing
Data Accuracy Testing
Data Transformation Testing
Data Integrity Testing
Performance Testing
Regression Testing
Functional Testing
Module 5: ETL Testing Process
Understanding Business Requirements
Test Plan & Test Strategy
Test Case Design for ETL Testing
Test Data Preparation
Test Execution & Defect Reporting
Best Practices in ETL Testing
Module 6: SQL for ETL Testing
Basics of SQL
Joins, Subqueries, and Aggregations
Writing Complex Queries for Data Validation
Data Comparison Using SQL
Module 7: Data Validation Techniques
Data Profiling Techniques
Data Mapping and Transformation Rules
Source to Target Data Validation
Handling Duplicates and Null Values
Module 8: ETL Testing with Tools
Introduction to ETL Testing Tools
Hands-on with Informatica/Talend/DataStage/SSIS
Test Automation in ETL Testing
Module 9: Performance & Regression Testing in ETL
Performance Bottlenecks in ETL
Optimizing ETL Processes
Regression Testing in ETL
Module 10: Real-Time ETL Testing Project
Working on a Live ETL Project
End-to-End ETL Testing Process
Test Reporting and Documentation
Interview Preparation & Resume Building
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