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.

Skills you'll gain: Test Script Development, Selenium (Software), Code Reusability
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Cyber Security Assessment, Exploitation techniques, Server Side, Application Security, Artificial Intelligence and Machine Learning (AI/ML), Data Security, LLM Application, Cyber Attacks, Security Awareness, Large Language Modeling, Generative AI Agents
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, MLOps (Machine Learning Operations), Fine-tuning, Model Deployment, Extract, Transform, Load, Data Pipelines, Model Optimization, Data Processing, CI/CD, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Power BI, Data Modeling, Data Storytelling, Business Intelligence, Interactive Data Visualization, Data Analysis Expressions (DAX), Dashboard, Data Transformation, Dashboard Creation, Data Visualization Software, Extract, Transform, Load, Cloud Deployment, Data Cleansing, Data Import/Export
Beginner · Course · 1 - 3 Months

University of California, Santa Barbara
Skills you'll gain: Audit Planning, Auditing, External Auditing, Financial Auditing, Auditors Report, Generally Accepted Auditing Standards, Certified Public Accountant, Risk Analysis, Risk Management, Internal Controls, Financial Statement Analysis, Financial Statements
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Redis, API Design, Docker (Software), Software Design, .NET Framework, Software Architecture, Software Design Patterns, Containerization, Restful API, Integration Testing, Distributed Computing, PostgreSQL, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Cloud-Native Computing, Platform As A Service (PaaS), .NET Framework, ASP.NET, Cloud Deployment, Cloud Applications, Cloud Hosting, Microsoft SQL Servers, Data Migration, Performance Tuning, Transact-SQL, Application Deployment, Model View Controller, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unit Testing, Google Gemini, Gemini, Test Automation, Software Testing, Google Cloud Platform, Application Development, Debugging, Software Documentation, Maintainability
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: GitHub Copilot, Object-Relational Mapping, Restful API, Code Review, Test Case, API Testing, Software Testing, Test Script Development, Test Automation, Development Testing, Business Logic, Application Development, AI Workflows, Requirements Analysis, GitHub, API Design, Application Programming Interface (API), Software Technical Review, Software Architecture, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Experience, UI/UX Research, User Experience Design, Usability Testing, Design Research, Data Visualization, Usability, User Research, Interactive Data Visualization, Data Presentation, Data Analysis, Qualitative Research, Quantitative Research
Beginner · Course · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, AI Workflows, AI Orchestration, Salesforce, Agentic Workflows, Generative AI Agents, AI Integrations, Agentic systems, Responsible AI, Artificial Intelligence, Coordinating, AI Security, Coordination, Software Testing, Performance Testing, Enterprise Architecture, Customer Relationship Management (CRM) Software, Model Evaluation, Application Lifecycle Management
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, DevSecOps, Application Security, Cloud Security, IT Security Architecture, Cloud Standards, Security Controls, Security Testing, Hybrid Cloud Computing, Multi-Cloud, Containerization, Software Development, Continuous Monitoring, Cybersecurity, Supply Chain, Dependency Analysis
Intermediate · Course · 1 - 3 Months