Software testing courses can help you learn test planning, test case design, automated testing, and performance testing. You can build skills in identifying bugs, writing effective test scripts, and using various testing methodologies. Many courses introduce tools like Selenium for automation, JUnit for unit testing, and JIRA for issue tracking, showing how these skills apply in real-world software development environments.

Technical University of Munich (TUM)
Skills you'll gain: Human Factors, Manufacturing and Production, Production Process, Automation, Leadership, Human Machine Interfaces, Robotics, Digital Transformation, Maintenance, Repair, and Facility Services, Artificial Intelligence, Simulation and Simulation Software, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Cloud Deployment, Cloud-Native Computing, Cloud Applications, Cloud Platforms, Microservices, Cloud Computing, DevOps, Kubernetes, Continuous Delivery, Containerization, Amazon Web Services, Serverless Computing, Virtual Machines, Performance Testing, System Monitoring, Flask (Web Framework)
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, HTML and CSS, Hypertext Markup Language (HTML), Typography, Cascading Style Sheets (CSS), Web Design, Web Design and Development, Web Development Tools, Browser Compatibility, Application Deployment, Front-End Web Development, Web Development, Animations, Development Environment, UI Components, Usability, Javascript, Frontend Performance, Maintainability, User Interface (UI)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), C and C++, Programming Principles, Computer Programming, Software Documentation, Functional Design, Computer Science, Maintainability
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Applied Machine Learning, Jupyter, Machine Learning Algorithms, Model Evaluation, Machine Learning, Predictive Modeling, Data Science, Python Programming, Predictive Analytics, Data Analysis, Technical Communication
Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Java Programming, File I/O, Object Oriented Programming (OOP), Application Frameworks, Debugging, Data Persistence, Data Structures
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Business Analytics, Analytics, Data Analysis, Business Intelligence, Analytical Skills, Business Analysis, Advanced Analytics, Data-Driven Decision-Making, Trend Analysis, Predictive Analytics, Data Strategy, Data Warehousing, Data Science
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Kanban Principles, Agile Methodology, Workflow Management, Prioritization, Collaborative Software, Project Management Software, Organizational Skills, Lean Methodologies, Project Management, User Accounts
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Red Hat Enterprise Linux, Linux, Private Cloud, Linux Administration, Package and Software Management, Command-Line Interface, Operating System Administration, File Systems, Linux Commands, User Accounts, IBM Cloud, Unix Shell, File Management, OS Process Management, Cloud Management, Virtual Machines, Infrastructure As A Service (IaaS), Systems Administration, Virtualization, Cloud Computing
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electronic Systems, Control Systems, Electrical Engineering, electromagnetics, Electronics Engineering, Electric Power Systems, Electronics, Model Based Systems Engineering, Engineering Analysis, Simulations, Simulation and Simulation Software, Mathematical Modeling, Electrical Systems, Computer-Aided Design, Matlab, Technical Design, Systems Design, Verification And Validation, Systems Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Safety Standards, Safety Training, Safety Assurance, Safety and Security, Robotics, Hazard Analysis, Equipment Design, Risk Management Framework, Product Testing, Failure Analysis, Manufacturing and Production
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Pedagogy, Teaching, Instructional Design, Student Engagement
Beginner · Course · 1 - 3 Months