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.

Universidad de los Andes
Skills you'll gain: Data Ethics, Predictive Modeling, Classification And Regression Tree (CART), Statistical Machine Learning, Supervised Learning, Machine Learning Methods, Regression Analysis, Model Training, Applied Machine Learning, Predictive Analytics, Model Evaluation, Machine Learning Software, Scikit Learn (Machine Learning Library), Machine Learning, Machine Learning Algorithms, Classification Algorithms, Decision Tree Learning, Responsible AI, Model Optimization, Python Programming
★ 4.7 (79) · Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: GitHub Copilot, Vibe coding, Claude Code, Software Development Tools, AI Workflows, Prompt Engineering, Code Review, Software Development, Generative AI Agents, Web Development Tools, Software Engineering, Web Development, Design Software, Generative AI, Front-End Web Development, Artificial Intelligence, Javascript, AI Personalization, React.js, Application Deployment
★ 4.4 (66) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Visual Basic (Programming Language), Development Environment, Program Development, Microsoft Visual Studio, Programming Principles, .NET Framework, Data Storage, Computer Programming, Software Development, Software Installation, Debugging
★ 4.7 (52) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Copilot, Microsoft PowerPoint, Presentations, Productivity Software, Microsoft 365, Prompt Engineering, Microsoft Word, Generative AI, Artificial Intelligence, Content Creation
★ 4.6 (41) · Beginner · Guided Project · Less Than 2 Hours

Dartmouth College
Skills you'll gain: C (Programming Language), Memory Management, System Programming, Computer Architecture, Embedded Software, Programming Principles, Code Reusability, Computer Programming, Linux
★ 4.8 (62) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Docker (Software), Containerization, Web Design and Development, Restful API, User Interface (UI) Design, Node.JS, Application Deployment, MongoDB, Database Management, Databases, JavaScript Frameworks, Web Applications, Web Development, Web Development Tools, Database Application, Server Side, Back-End Web Development, Full-Stack Web Development, Javascript
★ 4.2 (33) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Logical Reasoning, Graph Theory, Model Evaluation
★ 4.4 (44) · Advanced · Course · 1 - 3 Months
Universidad de los Andes
Skills you'll gain: Game Design, Animation and Game Design, Animations, Video Game Development, Unity Engine, 3D Assets, Agile Methodology, Interaction Design, Software Documentation, Agile Software Development, Virtual Environment, Visualization (Computer Graphics), Software Development Methodologies, Agile Product Development, Prototyping, Computer Graphics
★ 4.2 (33) · Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Regression Analysis, R Programming, Data Analysis, Statistical Analysis, Descriptive Analytics, R (Software), Descriptive Statistics, Statistical Methods, Sampling (Statistics), Analysis, Probability & Statistics, Data Ethics, Data Collection, Analytical Skills, Medical Privacy, Exploratory Data Analysis, Statistical Reporting, Logistic Regression
★ 4.6 (46) · Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Data Storytelling, Dashboard Creation, Dashboard, Data Presentation, Data Visualization, Data Visualization Software, Interactive Data Visualization, Statistical Visualization, Plot (Graphics), Data Literacy, Tableau Software, Data Ethics, Exploratory Data Analysis, Descriptive Statistics, Data Analysis, Market Data, Visual Storytelling, Descriptive Analytics, Geospatial Information and Technology, Data Mapping
★ 4 (31) · Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cloud Infrastructure, Google Cloud Platform, Identity and Access Management, Cloud Development, Infrastructure As A Service (IaaS), Kubernetes, Cloud Applications, Cloud Security, Prompt Engineering, Cloud Storage, Cloud Services, Virtual Machines, Generative AI Agents, Virtual Networking, Encryption, Security Controls, OAuth, Cloud Computing, Threat Management
★ 4.6 (87) · Intermediate · Specialization · 3 - 6 Months

New York Institute of Finance
Skills you'll gain: Market Share, Supplier Risk Management, Financial Market, Market Opportunities, Market Trend, Market Dynamics, Market Analysis, Supply Chain Management, Supply Chain, Market Intelligence, FinTech, Financial Services, Commercial Banking, Financial Regulation, Corporate Finance, Loans, Stakeholder Analysis, Accounts Payable and Receivable
★ 4.5 (75) · Intermediate · Course · 1 - 4 Weeks