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.

Scrimba
Skills you'll gain: React.js, Routing Protocols, Code Reusability, JavaScript Frameworks, Frontend Performance, Web Content Accessibility Guidelines, UI Components, Debugging, Javascript, Context Management, Authentications, Data Management
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Business, Sustainable Technologies, Operations Management, Sustainable Systems, Manufacturing Operations, Sustainability Standards, Corporate Sustainability, Business Leadership, Operational Efficiency, Climate Change Mitigation, Organizational Leadership, Product Design, Waste Minimization, Process Design, Digital Transformation, Emerging Technologies
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Usability Testing, Usability, Human Centered Design, Software Testing, Surveys, Software Quality (SQA/SQC), Survey Creation, Test Planning, Technical Communication, User Experience Design, UI/UX Research, Quality Assurance, User Research, Verification And Validation, User Centered Design, Web Content Accessibility Guidelines, Report Writing, User Experience, Risk Management Framework, Stakeholder Engagement
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Network Planning And Design, Microsoft Azure, Network Troubleshooting, Network Security, Network Architecture, Network Monitoring, Load Balancing, Virtual Networking, Network Engineering, Network Performance Management, Network Support, Network Administration, Network Infrastructure, Cloud Engineering, IT Security Architecture, Scalability, Firewall, Virtual Private Networks (VPN), Security Engineering, Performance Tuning
Beginner · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Cloud Security, Authorization (Computing), Cyber Risk, Authentications, Continuous Monitoring, Threat Management, Security Controls, Application Security, Secure Coding, System Monitoring, Cryptographic Protocols, Cryptography, Event Monitoring, Data Security, Identity and Access Management, Role-Based Access Control (RBAC), Hardening
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Vibe coding, Generative AI, Google Gemini, Development Environment, Computational Thinking, Program Development, Software Development, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, Docker (Software), Network Troubleshooting, Containerization, Cloud Infrastructure, Application Deployment, Scalability, Virtual Networking, Role-Based Access Control (RBAC), Network Monitoring, System Monitoring, Configuration Management, Software Installation, Data Persistence
Intermediate · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Data Analysis Expressions (DAX), Snowflake Schema, Power BI, Excel Formulas, Financial Statements, Business Intelligence, Financial Reporting, Cash Flows, Microsoft Excel, Financial Data, Data Modeling, Financial Analysis, SQL, Data Import/Export
Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Generative AI, Generative Model Architectures, Object Oriented Programming (OOP), Artificial Neural Networks, Computer Programming, Programming Principles, AI literacy, Debugging, Python Programming, Critical Thinking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Presentations, Data Visualization, Data Visualization Software, Interactive Data Visualization, Driving engagement, Productivity Software, Business Process
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Canva (Software), Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Graphics Software, Graphical Tools, Creative Design
Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Web Frameworks, Restful API, Application Programming Interface (API), API Testing, Application Deployment, Software Documentation, Package and Software Management, JSON, Server Side, Python Programming, Data Validation
Intermediate · Guided Project · Less Than 2 Hours