ETL Testing and Data Quality Management from scratch
Duration : 6 months Classes : 36 Days : Weekdays / Weekends
In today's data-driven world, ensuring the accuracy, completeness, and reliability of data is critical for business success. Our ETL Testing Training is designed to equip professionals with the skills to validate and verify data as it moves through complex pipelines - from extraction to transformation to loading into data warehouses. This hands-on course demystifies the ETL process and empowers you to detect data anomalies, ensure consistency, and maintain high data quality across enterprise systems.
This Training is designed for both entry-level and advanced Programmers. The course includes topics related to the foundation of Data Warehouse with the concepts, Dimensional Modeling, Database Testing Vs Data Warehouse Testing, Data Warehouse Workflow and Case Study, Data Checks using SQL, Scope of BI testing.
Led by seasoned data QA experts, the training blends foundational theory with real-world scenarios, using industry-standard tools like Informatica, Talend, and SQL. You'll learn how to design test cases, perform source-to-target validation, automate ETL testing workflows, and troubleshoot common data issues. Whether you're working with legacy systems or modern cloud-based platforms, this course provides the practical knowledge to test and optimize ETL processes effectively.
By the end of the program, you'll be ready to take on ETL testing roles with confidence, contribute to data governance initiatives, and support analytics teams with clean, trustworthy data. This training is ideal for professionals looking to transition into data quality roles, enhance their testing capabilities, or strengthen their understanding of data warehousing and business intelligence systems.
Target Audience:-
- QA professionals seeking to specialize in data and ETL testing
- Manual testers transitioning into data-centric testing roles
- Data analysts and engineers who want to validate data pipelines
- BI developers involved in data warehousing and reporting
- Fresh graduates or career switchers interested in data quality assurance
Learning Outcomes:-
- Understand ETL architecture and data warehousing concepts
- Perform source-to-target data validation using SQL and testing tools
- Design and execute test cases for data transformation and reconciliation
- Automate ETL testing workflows using industry-standard tools
- Identify and troubleshoot common ETL issues such as data loss, truncation, and schema mismatches
- Apply performance and regression testing techniques to ETL jobs
- Simulate real-world ETL testing scenarios and prepare for interviews
Course Format:-
✔ The course shall be delivered through a combination of lectures, interactive discussions & case studies
✔ Participants are exposed to practical exercises and new-age projects, where they learn by doing
✔ Participants shall have access to online resources, including reading materials, videos & business simulations
✔ Students shall receive all the study material
✔ Guest speakers from the industry may be invited to share insights and experiences
✔ Regular assessments and quizzes will be conducted to reinforce learning
✔ This is a Classroom only training
✔ Corporates: We understand your specific needs and goals. Contact us for customizations to this training
Trainers:-
✔ Equipped with multidisciplinary backgrounds
✔ Experts from the field of Maths, Financial Markets, AIML, Data Science & Management
✔ Each with over 25+ years of International experience working in EU / US / Australia
✔ All our trainers are Highly Qualified and Certified, in their respective subject areas
This syllabus provides a structured, module-by-module breakdown of this comprehensive training program focused on participants overall performance, retention, and engagement, covering foundational theory, implementation, best industry practices and advanced techniques in the subject.
Module 1: Introduction to Data Warehousing and ETL Concepts
✔ Overview of data warehousing architecture
✔ Understanding ETL processes
✔ Types of data sources
✔ Role of ETL testing in ensuring data accuracy and integrity
Module 2: ETL Testing Fundamentals
✔ Types of ETL testing
✔ ETL testing lifecycle
✔ Key challenges in ETL testing and how to address them
✔ Difference between database testing and ETL testing
Module 3: Data Validation and Verification Techniques
✔ Source-to-target data validation using SQL queries
✔ Data transformation rules and verification strategies
✔ Data reconciliation and duplicate checks
✔ Handling NULLs, default values, and data truncation issues
Module 4: ETL Testing Tools and Automation
✔ Popular ETL testing tools
✔ Automation frameworks for ETL testing
✔ Tool-based vs. manual testing approaches
✔ Best practices for tool selection and implementation
Module 5: Performance and Regression Testing in ETL
✔ Performance testing for ETL jobs and data pipelines
✔ Benchmarking and load testing strategies
✔ Regression testing in evolving data environments
✔ Monitoring and optimizing ETL workflows
Module 6: Error Handling and Reporting
✔ Common ETL errors
✔ Defect logging and tracking using tools like JIRA or HP ALM
✔ Root cause analysis and resolution techniques
✔ Reporting and documentation standards for ETL testing
Module 7: Real-Time Project Simulation and Interview Prep
✔ End-to-end ETL testing project simulation
✔ Test case design and execution on sample datasets
✔ Mock interviews and scenario-based Q&A
✔ Resume building and career guidance
Student Reviews
Bhawana
Fabulous NLP + ML course
I have eleven plus years of experience taking training courses. I do not usually complete surveys.
Your instructor was excellent, the best I've experienced on a software subject, and I couldn't imagine him doing a better job of seamlessly walking students through a breadth of information for such complex subject like AI and ML. he did a fabulous job pacing everything and addressing student questions. I am very impressed.
Harish
Excellent ML course!
The course was well structured and easy to understand. Good pace of learning.
The institute believes to provide knowledge as well as guidance in detail to each & every student.
I completed my ML course from the institute. Their international exp does help a lot !
Thanks for the training sir.