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.

University of Colorado Boulder
Skills you'll gain: Robotics, Machine Controls, Control Systems, Engineering, Scientific, and Technical Instruments, Automation, Graph Theory, Planning, Algorithms, Computer Programming, Computer Science, Simulation and Simulation Software, Engineering, Simulations, Data Structures, Python Programming, Virtual Environment, Spatial Data Analysis, Linear Algebra, Applied Mathematics, Design
★ 4.5 (82) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Core Data (Software), JSON, Apple iOS, iOS Development, Data Persistence, Data Store, Network Model, Database Application, Mobile Development, Application Programming Interface (API), Data Modeling, UI Components, Network Protocols, User Interface (UI)
★ 4.6 (137) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Adobe XD, Prototyping, User Experience Design, Usability Testing, UI/UX Research, Figma (Design Software), User Experience, Experience Design, Presentations, Responsive Web Design, Information Architecture, User Story, Usability, Storyboarding, User Research, Design Research, Design, Visual Design, Persona (User Experience), User Interface and User Experience (UI/UX) Design
★ 4.8 (151) · Beginner · Professional Certificate · 3 - 6 Months

Duke University
Skills you'll gain: Fine-tuning, MLOps (Machine Learning Operations), Model Deployment, Cloud Deployment, Hugging Face, Containerization, CI/CD, Docker (Software), Microsoft Azure, Continuous Deployment, Cloud Computing, Machine Learning Software, GitHub
★ 3.8 (69) · Advanced · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Peer Review, Business Planning, Marketing Planning, Marketing Communications, Proposal Development, Product Planning, Video Production, Strategic Marketing, Business Consulting, Business Strategy, New Business Development, Marketing Strategies, Consulting, Competitive Analysis, Presentations, Product Development, Value Propositions, Market Analysis
★ 4.8 (142) · Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Electronic Systems, Electronics, Electronic Components, Electronics Engineering, Basic Electrical Systems, Electrical Engineering, Engineering Design Process, Hardware Design, Semiconductors, Electrical Systems, Schematic Diagrams, Diagram Design, Performance Testing, Systems Analysis, Engineering Analysis, Engineering Calculations
★ 4.7 (146) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Professional Networking, Interviewing Skills, Technical Support, Technical Support and Services, Professional Development, Relationship Building, Help Desk Support, Professionalism, Technical Communication, Verbal Communication Skills, Follow Through, Communication Strategies, Communication
★ 4.9 (146) · Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Front-End Web Development, Debugging, Programming Principles, Computational Thinking, GitHub, Web Design and Development, Pseudocode, Version Control, Git (Version Control System), Diagram Design, Microsoft Copilot, Algorithms, Program Development, Code Reusability, Computational Logic, C# (Programming Language)
★ 4.8 (79) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Courage, Ethical Standards And Conduct, Decision Making, Business Ethics, Leadership Studies, Professionalism, Engineering Management, Personal Integrity, Leadership
★ 4.8 (197) · Beginner · Course · 1 - 4 Weeks

Google - Spectrum Sharing
Skills you'll gain: Public Key Infrastructure, Wireless Networks, Technical Communication, Software Installation, Key Management, Infrastructure Security, Network Infrastructure, System Configuration, Telecommunications, Authorization (Computing), Data Sharing
★ 4.5 (224) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Debugging, Java Programming, Java, Programming Principles, Computer Programming, Computational Logic, Computer Science, Data Storage
★ 4.5 (118) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Data Manipulation, Data Import/Export, Data Cleansing, Data Analysis, Data Validation, Statistical Programming, Microsoft Excel, Data Processing, Exploratory Data Analysis, Data Transformation, Data Preprocessing, Descriptive Statistics
★ 4.8 (142) · Intermediate · Course · 1 - 3 Months