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.

Skills you'll gain: Musical Composition, Music, Electronic Media, Design Software, Patch Management, Computer Hardware, System Requirements
★ 4.7 (262) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Image Analysis, Event-Driven Programming, Scalability, Applied Machine Learning, Deep Learning, C and C++, Performance Tuning, Memory Management, C++ (Programming Language), Dataflow, Digital Signal Processing, Linear Algebra, Distributed Computing, Hardware Architecture, Programming Principles, Computer Architecture, System Programming, Program Development, Machine Learning
★ 2.9 (211) · Intermediate · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Embedded Software, Security Controls, Wireless Networks, Network Protocols, Infrastructure Security, Emerging Technologies, Data Science, Embedded Systems, Network Infrastructure, General Networking, Network Planning And Design, Amazon Web Services, Middleware, Communication Systems, Health Technology, Cloud Platforms, Digital Communications, Hardware Architecture, Computing Platforms
★ 4.7 (531) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Image Quality, Matlab, Computer Vision, File I/O, Automation, Digital Signal Processing, Anomaly Detection, Spatial Data Analysis, Geospatial Information and Technology, Engineering Practices, Medical Imaging, Mathematical Software, Spatial Analysis, Data Preprocessing, Quantitative Research, Graphical Tools, Color Theory, Algorithms, File Management
★ 4.7 (261) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Work Breakdown Structure, Project Scoping, Project Estimation, Organizational Skills, Scope Management, Procedure Development, Project Management Software, Project Management, Google Sheets, Verification And Validation, Technical Standard
★ 4.6 (566) · Beginner · Guided Project · Less Than 2 Hours

National Taiwan University
Skills you'll gain: Programming Principles, Computer Programming, C (Programming Language), Data Structures, Computational Logic, Program Development, Memory Management
★ 4.8 (370) · Mixed · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Financial Trading, International Finance, Financial Market, Securities Trading, Equities, Capital Markets, Securities (Finance), Market Data, Market Dynamics, Market Liquidity, Investments, Portfolio Risk, Profit and Loss (P&L) Management, Market Analysis, Order Management
★ 4.3 (246) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Logo Design, Content Scheduling, Branding, Brand Strategy, Graphic Design, Graphic and Visual Design Software, Target Audience, Social Media Content, Marketing Materials, Social Media, Scheduling, Presentations, Content Creation, Social Media Marketing
★ 4.4 (209) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Unreal Engine, Object Oriented Programming (OOP), File I/O, C++ (Programming Language), C and C++, Object Oriented Design, Debugging, Computer Programming, Program Development, Event-Driven Programming, Video Game Development, Unity Engine, Data Structures, C# (Programming Language), Data Storage, 3D Assets, Game Design, Software Documentation, UI Components, Code Reusability
★ 4.5 (212) · Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Marketing Planning, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Competitive Analysis, Marketing Effectiveness, Market Analysis, Marketing, Marketing Management, Market Dynamics, Target Market, Auditing, Analysis, Target Audience, Business Analysis Tools
★ 4.6 (326) · Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Brute-force attacks, Cryptographic Protocols, Encryption, Key Management, Cybersecurity, Computer Security, Information Assurance, Theoretical Computer Science, Threat Modeling, Communication Systems
★ 4.5 (551) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Presentations, Data Visualization, Driving engagement, Drive Engagement, Productivity Software, Editing, Graphic Design, Business Communication
★ 4.5 (333) · Beginner · Guided Project · Less Than 2 Hours