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.

Coursera
Skills you'll gain: Regression Testing, Debugging, Unit Testing, Test Case, Code Review, Root Cause Analysis, Software Documentation
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Application Lifecycle Management, Microsoft Power Platform, Power Platform Architecture & Technical Design, Software Development Life Cycle, Application Development, DevOps, Application Deployment, Database Design, Usability Testing, Development Testing, Data Integration, Microsoft Development Tools, Solution Design, Scenario Testing, Simulations, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jupyter, Data Transformation, Logistic Regression, Machine Learning Methods, Applied Machine Learning, Data Preprocessing, Machine Learning, Data Processing, Model Evaluation, Predictive Modeling, Predictive Analytics, Diagnostic Tests, Analytics, Classification Algorithms, Software Installation
Mixed · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Angular, Jest (JavaScript Testing Framework), Unit Testing, Test Script Development, Test Case, JavaScript Frameworks, Web Development Tools, TypeScript, Front-End Web Development, Frontend Performance, Performance Tuning, Full-Stack Web Development, Scalability, Enterprise Application Management, Web Development, Application Deployment, Software Design Patterns, Maintainability, Data Validation, Back-End Web Development
Intermediate · Course · 1 - 3 Months

Skills you'll gain: UI Components, HTML and CSS, Extensible Markup Language (XML), Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Verification And Validation, Interactive Design, User Interface (UI), Web Design and Development, Web Content Accessibility Guidelines, Web Development, Web Design, Extensible Languages and XML, Debugging, Development Testing, Maintainability
★ 4.7 (14) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Microsoft Visual Studio, Debugging, .NET Framework, Object-Relational Mapping, Programming Principles, Full-Stack Web Development, Development Environment, Microsoft Development Tools, Computer Programming, Maintainability, Integrated Development Environments, Software Testing, Application Frameworks, Application Development, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Internet Of Things, General Networking, Information Technology, Wireless Networks, Security Controls, Cybersecurity, Systems Integration, Emerging Technologies, Cloud-Based Integration, Safety Assurance, Network Architecture, Safety and Security, Systems Development Life Cycle, System Design and Implementation, Computer Hardware, Functional Requirement, Prototyping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Microsoft Azure, Windows PowerShell, Collaborative Software, Identity and Access Management, Network Planning And Design, Network Performance Management, Azure Active Directory, User Provisioning, Role-Based Access Control (RBAC), User Accounts, Security Management, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Storage, Google Cloud Platform, Cloud Management, Data Lakes, Data Import/Export, Data Storage, Data Storage Technologies, Data Migration
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Amazon Bedrock, Amazon Web Services, Generative AI Agents, AI Workflows, Web Scraping, Agentic Workflows, LLM Application, AI Integrations, Agentic systems, Application Deployment, Generative AI
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Stored Procedure, Disaster Recovery, Data Maintenance, Database Management, Database Architecture and Administration, Oracle Databases, Data Migration, Key Management, Data Integrity, Encryption, Data Loss Prevention, Data Security
Advanced · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Cybersecurity, Cyber Security Assessment, Anomaly Detection, Cyber Attacks, Threat Detection, AI Security, Security Awareness, Network Analysis, Generative AI, Prompt Engineering, Email Security, Unsupervised Learning, Applied Machine Learning
Beginner · Course · 1 - 4 Weeks