ETL Testing & Data Warehouse QA
Zero to job-ready ETL Test Analyst in 45 days.
A 45-day comprehensive curriculum architected and led by Chandrasekhar Nakka (10+ yrs). You go from core testing fundamentals to production ETL validation: 18 days of Oracle SQL deep-dive, Data Warehouse modeling with Star/Snowflake schemas and SCD Type 1/2/3, Informatica PowerCenter mapping analysis, JIRA Agile workflows, and professional QA artifacts (Test Plans, RTM) across Banking, Insurance, and Telecom projects.
Who this is for
- Freshers and any-stream graduates — zero prior experience required.
- Manual testers moving into data-warehouse and pipeline QA.
- DB administrators formalising their validation skills into QA roles.
- Anyone targeting ISTQB CTFL alongside a niche, hireable testing specialty.
Prerequisites
- Any graduate — taught from first principles.
- No coding background required — SQL is built up over 18 days.
- A laptop; Oracle SQL Developer setup is covered in class.
Primary career path
ETL Test Analyst · DWH QA Specialist · Data Quality Engineer
By the end of the program you can validate end-to-end ETL pipelines: write source-to-target reconciliation queries (Joins, MINUS, Window Functions), reason about Star/Snowflake schemas and SCD Type 2 history, trace Informatica mappings, and author professional QA deliverables inside Agile Scrum teams.
What you'll walk away with
Write complex SQL (Joins, MINUS, Window Functions) for source-to-target data validation.
Understand enterprise Data Warehousing: Star/Snowflake schemas, Fact/Dim tables, SCD Type 1/2/3.
Analyze Informatica PowerCenter mappings and trace transformation logic across pipelines.
Execute within Agile Scrum teams using JIRA for ceremonies and defect tracking.
Author professional QA artifacts: Test Plans, Test Scenarios, Test Cases, and RTM.
The tools you'll master
| Domain | Tools |
|---|---|
| SQL & Database Testing | Oracle SQL DeveloperOracle DBPostgreSQL |
| DWH Architecture | Star/Snowflake SchemaSCD 1/2/3Kimball Methodology |
| ETL Engine | Informatica PowerCenterRepositoryDesignerWorkflow Manager |
| Agile & Defects | JIRAAgile ScrumDefect lifecycle |
| Certification | ISTQB CTFL syllabusMock panels |
Real things you'll ship
Source-to-Target Reconciliation Query Suite
A comprehensive validation suite across Banking and Insurance datasets — MINUS queries, join reconciliation, duplicate checks — ensuring 100% data integrity with zero data loss.
Informatica Mapping Traceability Dossier
Transformation verification across Source Qualifier, Filter, Aggregator, Expression, and Router mappings — tracing data flow from source to target.
Complete QA Deliverable Pack
Industry-standard artifacts: BRD/FRD requirement analysis, Test Scenarios, Test Cases, Requirement Traceability Matrix (RTM), and JIRA defect reports.
What you'll earn
ISTQB — Certified Tester Foundation Level (CTFL)
The global testing benchmark; Phase I covers the CTFL fundamentals directly.
Greenroots ETL Testing Certificate
Awarded after the Day 45 real-time project defense across Banking, Insurance, and Telecom scenarios.
8-Phase Curriculum · 45 days (9 weeks)
The full curriculum — every phase, every module, every project, every reading — is in the downloadable PDF. We keep it out of the web page so it stays in sync with the live cohorts.
Questions, answered
Ready to start the ETL Testing & Data Warehouse QA?
Download the full curriculum, then book a free career audit. We'll tell you if this is the right track for you.