By the end of this course, learners will be able to analyze ETL architectures, apply data validation techniques, design effective ETL test cases, and verify aggregated and consolidated retail data across multiple ETL layers. They will gain hands-on experience validating pricing logic, store-level consolidation, and business-ready data used for reporting and analytics.
This course is designed to help learners build practical, job-ready ETL testing skills using a real-world retail chain data scenario. Rather than focusing on theory alone, the course walks learners through the entire ETL testing lifecycle—from understanding architecture and creating target tables to validating transformations, aggregation logic, and final data layers.
What makes this course unique is its project-driven approach, which mirrors how ETL testing is performed in enterprise retail environments. Learners practice validating multi-store data, pricing calculations, and layered ETL outputs using realistic workflows, queries, and test cases. This course is ideal for aspiring data testers, QA professionals, and data analysts who want to strengthen their skills in ETL testing, data quality assurance, and retail analytics validation, making them more confident and competitive in data-focused roles.
This module introduces learners to the fundamentals of ETL testing within a retail data environment, covering project context, ETL architecture, table creation, target statistics, mapping design, workflow execution, and the basics of ETL test case development and data aggregation.
What's included
9 videos4 assignments
Show info about module content
9 videos•Total 60 minutes
Introduction to Project•5 minutes
Architecture•7 minutes
Create Table•6 minutes
Target Statistics•6 minutes
Mapping Designer•8 minutes
Workflow•2 minutes
Test Case•7 minutes
Test Case Continue•7 minutes
Aggregated Data•12 minutes
4 assignments•Total 60 minutes
ETL Foundations & Retail Data Pipeline Setup•30 minutes
Project Overview & ETL Architecture•10 minutes
Target Design & ETL Development•10 minutes
Test Case Design & Data Aggregation Basics•10 minutes
Retail Data Validation & Layered ETL Testing
Module 2•2 hours to complete
Module details
This module focuses on advanced ETL testing practices, including pricing validation, multi-store data consolidation, query-based data verification, aggregated data storage checks, and end-to-end validation across middle and final ETL layers for retail analytics.
What's included
8 videos4 assignments
Show info about module content
8 videos•Total 51 minutes
Toatal Price•3 minutes
Consolidated Stores Data•8 minutes
Consolidated Stores Data Continue•8 minutes
Data Verification•3 minutes
Query Builder•11 minutes
Check the Aggregated Data•4 minutes
Aggregated Data Stored•8 minutes
Middle Layer and Final Layer•6 minutes
4 assignments•Total 60 minutes
Retail Data Validation & Layered ETL Testing•30 minutes
Pricing & Store Data Consolidation•10 minutes
Data Verification & Query-Based Testing•10 minutes
Final ETL Layers & Data Storage Validation•10 minutes
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