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.

Johns Hopkins University
Skills you'll gain: Data Quality, Data Management, Technical Communication, Data Analysis, Data-Driven Decision-Making, Statistical Analysis, Data Science, Statistical Machine Learning, Statistical Inference, Statistics, A/B Testing, Statistical Modeling
Mixed · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Presentations, Data Presentation, Sales Presentation, Visual Design, Multimedia, Interactive Data Visualization, Data Visualization, Design Reviews, Workflow Management, Graphic and Visual Design Software, Marketing Design, Visualization (Computer Graphics), Statistical Visualization, Brand Awareness, Executive Presence, Brand Marketing, Branding, Visual Impairment Education, Brand Loyalty, Brand Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Music, Media Production, Creativity, Digital Signal Processing, Editing, File Management, System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Augmented and Virtual Reality (AR/VR), Game Design, User Interface (UI)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Debugging, Search Engine Optimization, PHP (Scripting Language), jQuery, Hypertext Markup Language (HTML), MySQL, WordPress, Web Applications, Application Programming Interface (API), Web Development, Content Management Systems, Restful API, Javascript, Application Deployment, Cloud Hosting, Program Development, Object Oriented Programming (OOP), Servers, Development Environment
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Ubuntu, Package and Software Management, Bash (Scripting Language), Linux Servers, Linux Administration, Unix, Linux, Shell Script, Unix Shell, Server Administration, Operating System Administration, Linux Commands, Systems Administration, User Accounts, Servers, System Monitoring, User Provisioning, Command-Line Interface, Software Installation, Computer Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Rmarkdown, Data Storytelling, Data Presentation, Data Validation, Spreadsheet Software, Data Visualization, Data Ethics, Data Literacy, Tableau Software, Data Visualization Software, Data Analysis, R (Software), Ggplot2, Analytical Skills, Stakeholder Communications, Presentations, Data Quality, Data Collection, Data Processing
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Persistence, Web Applications, User Interface (UI), User Experience Design
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Performance Management, Network Monitoring, Network Administration, Network Troubleshooting, Network Security, Computer Networking, Network Infrastructure, System Monitoring, Command-Line Interface, Software-Defined Networking, Application Programming Interface (API), System Configuration, Network Protocols
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computational Thinking, Data Storage
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Kubernetes, Firewall, Google Cloud Platform, Cloud Security, Network Security, Containerization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Autodesk, 3D Assets, Design Software
Mixed · Course · 1 - 4 Weeks