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: Pivot Tables And Charts, Microsoft Excel, Dashboard, Data Presentation, Business Reporting, Interactive Data Visualization, Data Visualization Software, Excel Formulas, Data Import/Export, Data Cleansing, Data Transformation, Data Analysis, Timelines
Intermediate · Course · 3 - 6 Months

LearnQuest
Skills you'll gain: Restful API, Web Services, Java Platform Enterprise Edition (J2EE), Software Design, Java, Application Programming Interface (API), API Design, JSON, Web Applications, Software Architecture
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Cyber Security Assessment, Public Key Infrastructure, Cybersecurity, Threat Modeling, Cryptography, Exploitation techniques, Security Testing, Vulnerability Scanning, Encryption, Technical Writing, Human Factors (Security)
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: JUnit, File I/O, Unit Testing, Program Development, Debugging, Java, Maintainability, Software Development, Secure Coding, Software Testing, Test Case, Authentications, Application Security, Cryptography, Object Oriented Programming (OOP), Eclipse (Software), Integrated Development Environments, Encryption, Data Structures
Intermediate · Course · 1 - 4 Weeks

Maven Analytics
Skills you'll gain: Microsoft Copilot, Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Human Resources Software, Data Manipulation, Data Analysis, Microsoft 365, Data Presentation, ChatGPT, Data Visualization, Artificial Intelligence, Generative AI, Prompt Engineering
Beginner · Course · 1 - 3 Months

Skills you'll gain: Visualization (Computer Graphics), 3D Assets, Design Software, Software Installation, Functional Design, Technical Design, Design, Graphical Tools, User Interface (UI), Creative Design, Data Import/Export
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Analytics, Organizational Skills, Content Development and Management, Employee Training, Training and Development, Learning Management Systems, Content Management, Content Creation, Writing
Beginner · Guided Project · Less Than 2 Hours

Dassault Systèmes
Skills you'll gain: Computer-Aided Design, Technical Design, 3D Modeling, Design Elements And Principles, Mechanical Engineering
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prototyping, Figma (Design Software), Usability, User Interface (UI), User Interface and User Experience (UI/UX) Design, User Experience Design, Wireframing, Mockups, Collaborative Software, UI Components, Software Design, Web Design, Design Software
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Google Ads, Advertising Campaigns, Pay Per Click Advertising, Search Engine Marketing, Campaign Management, Performance Analysis, Performance marketing, Keyword Research, Performance Measurement, Bidding, Online Advertising, Digital Advertising, Web Analytics, Registration, Advertising, Marketing, Performance Metric, Digital Marketing, Key Performance Indicators (KPIs), Test Planning
Beginner · Specialization · 1 - 3 Months

EDUCBA
Skills you'll gain: Microservices, Spring Framework, Spring Boot, YAML, MongoDB, Application Deployment, NoSQL, Ajax, Software Architecture, Java, Scalability, Load Balancing, Restful API, Web Applications, File Management
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Robotics, Data Mapping, Real-Time Operating Systems, Simulations, Linear Algebra, Python Programming, Algorithms, Computer Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months