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: Research Design, Science and Research, Laboratory Research, Research Methodologies, Sensory Systems Analysis, Statistical Analysis, Psychological Evaluations, Data Analysis, Data Collection, Neurology, Psychology, Physiology, Image Analysis, Medical Imaging, Statistical Hypothesis Testing, Statistical Inference
★ 4.6 (8) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Memory Management, Programming Principles, Integrated Development Environments, Computational Logic, Software Development Tools, Secure Coding, Other Programming Languages, Program Development, Data Storage, Data Management, Development Testing
★ 4.9 (8) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Programming Principles, Information Technology, Operating Systems, Web Applications, Collaborative Software, Computer Literacy, Computing Platforms, Computer Programming, Python Programming, Application Development, System Software, Linux, Application Design, Microsoft Windows, Mac OS, Package and Software Management, Open Source Technology, Software Development
★ 4.4 (8) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Sales Presentation, Sales Presentations, Oral Expression, Product Marketing, Marketing Materials, Verbal Communication Skills, Presentations, Marketing, Product Promotion, Persuasive Communication, Communication, Advertising, Marketing Communications, Business Writing, Influencing, Graphic Design, Sales, Business Communication, Concision, Data Visualization
★ 5 (8) · Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Vibe coding, Application Development, Application Design, No-Code Development, Data Ethics, Artificial Intelligence, Product Development, Design and Product, AI Personalization, Artificial Intelligence and Machine Learning (AI/ML), Business Ethics, Ethical Standards And Conduct, Personal Development, Marketing Design, Product Marketing, Marketing Automation, Marketing, Business Marketing, Digital Marketing
★ 4.5 (11) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Vulnerability Scanning, Vulnerability Management, Exploitation techniques, Cyber Security Assessment, Unix, Security Testing, Network Security, Cybersecurity, Application Security, Information Systems Security, Cyber Attacks, Network Analysis, Web Applications, Virtual Machines, Web Servers
★ 4.7 (9) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Problem Solving, Critical Thinking and Problem Solving, Creativity, Creative Problem-Solving, Human Factors, Creative Thinking, Decision Making, Human Learning, Complex Problem Solving, Human Computer Interaction, Mental Concentration, Human Machine Interfaces, Learning Theory, Usability, Memory Management, Human Centered Design
★ 4.9 (10) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Object Oriented Programming (OOP), Customer Data Management, Business Logic, Financial Data, User Interface (UI), Program Development, Real Time Data, Command-Line Interface, Scripting, Application Development, Python Programming
★ 4.9 (14) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Responsible AI, Microsoft Copilot, Generative AI, AI Enablement, Training and Development, ChatGPT, Education Software and Technology, Training Programs, Developing Training Materials, AI Integrations, Innovation, Ethical Standards And Conduct, Case Studies, Automation
★ 4.4 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Malware Protection, Penetration Testing, Cyber Threat Intelligence, Exploitation techniques, Threat Management, Brute-force attacks, Network Security, Information Systems Security, Security Awareness, Human Factors (Security), Authentications, Network Protocols
★ 4.7 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Color Matching, Color Theory, Sales, Design, Sales Strategy, Marketing Materials, Creative Design, Design Elements And Principles, Digital Design, Intellectual Property, Graphic and Visual Design Software, Design Software, Digital Assets, Asset Protection, Marketing
★ 4.7 (9) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Evaluation, Exploratory Data Analysis, Regression Analysis, Model Training, Predictive Modeling, Supervised Learning, Statistical Modeling, Data Analysis, Correlation Analysis, Predictive Analytics, Applied Machine Learning, Machine Learning Methods, Statistical Analysis, Data Preprocessing, Verification And Validation
★ 4.6 (14) · Mixed · Course · 1 - 4 Weeks