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: Network Troubleshooting, OSI Models, Wireless Networks, Network Security, Network Protocols, TCP/IP, Network Infrastructure, Computer Networking, Network Routing, Network Routers, Network Monitoring, Cloud Computing, Command-Line Interface, Firewall, Network Performance Management, Network Switches
Intermediate · Course · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: SQL, Data Integrity, Database Management, Relational Databases, Database Systems, Databases, Query Languages, Database Design, Web Applications, Application Security, Server Side, Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Accounts, Collaborative Software, Virtual Environment, Display Devices, Safety and Security, Computer Displays
Beginner · Guided Project · Less Than 2 Hours
The University of Tokyo
Skills you'll gain: Climate Change Adaptation, Climate Change Mitigation, Civil Engineering, Sustainable Development, Environment, Environmental Issue, Community Development, Disaster Recovery, Land Management, Sustainable Engineering, Emerging Technologies, Simulation and Simulation Software, Predictive Modeling
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Presentations, Animations, LinkedIn, Marketing Design, Social Media, Instagram, Social Media Marketing, Facebook, Marketing Materials, Marketing Budgets, Graphic Design, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Innovation, Education Software and Technology, Digital pedagogy, Creative Thinking, Adult Education, Technology Strategies, Professional Development, Goal Setting
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Infrastructure as Code (IaC), Docker (Software), Kubernetes, Terraform, Ansible, Cloud Infrastructure, Containerization, Cloud Management, Cloud Computing Architecture, Systems Development, Firewall, Application Deployment, Security Controls, Bash (Scripting Language)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Persistence, JSON, Data Store, User Interface (UI), User Interface and User Experience (UI/UX) Design, Database Development, Databases, Interactive Data Visualization, Debugging, Application Development, Mobile Development, Application Programming Interface (API), Data Management
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Scaled Agile Framework, Lean Methodologies, Continuous Improvement Process, Process Improvement, DevOps, Kanban Principles, Scrum (Software Development), Sprint Planning, Sprint Retrospectives, Agile Project Management, Continuous Delivery, Scalability, Agile Methodology, Continuous Integration, Organizational Change, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Visualization (Computer Graphics), Cascading Style Sheets (CSS), Computer Graphics, Web Components, Animations, Typography, Semantic Web, Web Content Accessibility Guidelines, Scalability
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Data Presentation, Data Visualization Software, Data Import/Export, Big Data, Analytics, Cloud Computing
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Open Web Application Security Project (OWASP), API Design, Application Programming Interface (API), Application Security, Secure Coding, Security Testing, Threat Modeling, Security Controls, Vulnerability Assessments, Authorization (Computing), Cryptography, Authentications, Encryption
Intermediate · Course · 1 - 4 Weeks