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.

Microsoft
Skills you'll gain: ASP.NET, Restful API, Full-Stack Web Development, Cloud Deployment, Performance Tuning, Frontend Integration, .NET Framework, Data Modeling, Frontend Performance, Development Environment, Software Development Tools, Object-Relational Mapping, Web Development, Software Development, Cloud Infrastructure, Web Applications, UI Components, Code Reusability, Authentications, Application Development
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Matplotlib, File I/O, NumPy, Plot (Graphics), Pandas (Python Package), Data Structures, Data Visualization Software, Data Analysis, Python Programming, Data Wrangling, Data Processing, Data Manipulation, Data Import/Export, Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Adobe Illustrator, Typography, Layout Design, Graphic and Visual Design, Graphic Design, Design Reviews, Branding, Design Elements And Principles, Graphic and Visual Design Software, Game Design, Visualization (Computer Graphics), Computer Graphic Techniques, Color Theory, Image Quality
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Git (Version Control System), Bitbucket, Version Control, GitLab, Code Review, CI/CD, Software Versioning, Collaborative Software, Continuous Integration, User Accounts
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Earned Value Management, Project Schedules, Scheduling, Procurement, Cost Management, Return On Investment, Spreadsheet Software, Microsoft Excel, Capital Budgeting, Financial Analysis, Project Performance, Cost Benefit Analysis, Project Estimation, Microsoft 365, Excel Formulas, Project Finance, Feasibility Studies, Investment Management, Variance Analysis, Problem Solving
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Computational Thinking, Code Reusability, Application Development, Python Programming, Computer Programming, Development Environment, Computational Logic, Integrated Development Environments, System Software, Software Installation, Functional Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Predictive Modeling, Data Visualization, Predictive Analytics, Statistical Analysis, Data Presentation, Data Literacy, Data Manipulation, Data Analysis, Data Science, Statistical Methods, Statistics, Data Wrangling, Data Cleansing, Analytics, Data Preprocessing, Applied Machine Learning, Data-Driven Decision-Making, Business Analytics, Model Evaluation, Machine Learning Methods
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Data Transformation, Customer Analysis, Customer Insights, Data Analysis, Back-End Web Development, Customer Data Management, Data Processing, NoSQL, Database Development, Data Maintenance, Document Management, Pandas (Python Package), Database Design, Data Validation, Database Management, Databases, Data Access, Query Languages, Database Systems
Beginner · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: User Interface (UI) Design, Color Theory, User Interface (UI), Typography, User Interface and User Experience (UI/UX) Design, Web Design, Digital Design, Design, Usability, HTML and CSS, Front-End Web Development, Design Elements And Principles, Graphic and Visual Design, Layout Design, Creative Design
Intermediate · Course · 1 - 4 Weeks

Anthropic
Skills you'll gain: Model Context Protocol, Server Side, Event-Driven Programming, Application Deployment
Mixed · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Leadership Studies, Sustainable Systems, Sustainable Business, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Systems Thinking, Brand Marketing, Change Management, Strategic Leadership, Professional Development, Waste Minimization, Packaging and Labeling, Environment and Resource Management, Business Leadership, Regulatory Compliance, Engineering Management, Market Opportunities, Key Performance Indicators (KPIs), Emerging Technologies, Digital Marketing
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Pipelines, Extract, Transform, Load, Dataflow, Data Processing, Scripting, Google Cloud Platform, Big Data, Scripting Languages, Cloud Storage
Intermediate · Project · Less Than 2 Hours