ETL testing courses can help you learn data extraction techniques, transformation processes, and loading verification methods. You can build skills in validating data integrity, creating test cases, and automating testing workflows. Many courses introduce tools like Apache Nifi, Talend, and Informatica, that support implementing ETL processes and ensuring data quality in various applications.

University of Cambridge
Skills you'll gain: Criminal Investigation and Forensics, Molecular Biology, Healthcare Ethics, Specimen Collection, Scientific Methods, Biostatistics, Laboratory Techniques, Analytical Testing, Biology, Image Analysis, Emerging Technologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Jest (JavaScript Testing Framework), Test Driven Development (TDD), Test Case, Development Testing, Unit Testing, Software Testing, Testability, Javascript, Mockups, Simulations
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Manufacturing Processes, Equipment Design, Manufacturing and Production, Systems Of Measurement, Process Analysis, Process Control, Materials science, Laboratory Testing, Safety Training
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Generative AI Agents, Responsible AI, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Agentic systems, OpenAI, Automation, ChatGPT, LLM Application, Prompt Engineering Tools, LangChain, Data Ethics, Tool Calling, Generative AI, Business Process Automation, Large Language Modeling, Performance Testing, Innovation
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Backlogs, Product Roadmaps, Sprint Planning, Agile Methodology, Product Management, AI Product Strategy, Wireframing, A/B Testing, Agile Product Development, Project Estimation, Microsoft Teams, Product Strategy, Product Planning, Jira (Software), Product Requirements, Estimation, Project Management, Agile Project Management, ChatGPT, Kanban Principles
Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Ruby (Programming Language), Object Oriented Programming (OOP), Ruby on Rails, Debugging, Programming Principles, Software Documentation, Scripting Languages, Development Environment, Integrated Development Environments, Computer Programming, Development Testing, Data Structures, Apple Xcode, Web Development, Software Installation, Microsoft Windows, Package and Software Management, Command-Line Interface
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Angular, Unit Testing, JavaScript Frameworks, Testability, Test Driven Development (TDD), Software Testing, Development Testing, React.js, Integration Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Commands, Linux, Command-Line Interface, Penetration Testing, General Networking, Cyber Security Assessment, Cybersecurity, Data Ethics, Computer Networking, Vulnerability Scanning, Network Security, System Configuration, Software Installation, Virtual Machines
Beginner · Course · 1 - 3 Months

Skills you'll gain: Outbound Calls, Operational Efficiency, Generative AI Agents, Workflow Management, Business Process Automation, Customer Service, Automation, Prompt Engineering, Systems Integration, Integration Testing
Beginner · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Large Language Modeling, Generative AI, Generative Model Architectures, Data Cleansing, Performance Testing, System Configuration
Beginner · Project · Less Than 2 Hours

Arizona State University
Skills you'll gain: Semiconductors, Analytical Testing, Laboratory Equipment, Materials science, Laboratory Testing, Analytical Chemistry, Laboratory Techniques
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Phlebotomy, Blood Collection, Urinalysis, Patient Education And Counseling, Geriatrics, Electocardiography, Pediatrics, Specimen Collection, Cardiology, Medical Assistance, Patient Preparation, Diagnostic Tests, Basic Patient Care, Patient Communication, Infection Control
Beginner · Course · 1 - 4 Weeks