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.

University of Colorado Boulder
Skills you'll gain: Robotics, Machine Controls, Control Systems, Engineering, Scientific, and Technical Instruments, Automation, Graph Theory, Planning, Algorithms, Computer Programming, Computer Science, Simulation and Simulation Software, Engineering, Simulations, Data Structures, Python Programming, Virtual Environment, Spatial Data Analysis, Linear Algebra, Applied Mathematics, Design
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Package and Software Management, User Accounts, Unix Commands, Unix, Unix Shell, Bash (Scripting Language), Command-Line Interface, Kubernetes, Git (Version Control System), User Provisioning, GitHub, OS Process Management, Firewall, Ubuntu, Docker (Software), Containerization, Network Monitoring, File Systems, TCP/IP, Version Control
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Kanban Principles, Workflow Management, Collaborative Software, Product Management, Product Planning, Product Lifecycle Management, Project Management Software, Project Management
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Goal Setting, Mental Concentration, Goal-Oriented, Tenacity, Empowerment, Resilience, Self-Awareness, Action Oriented, Smart Goals, Persistence, Growth Mindedness, Stress Management, Overcoming Obstacles, Leadership Development, Personal Development, Professional Development, Personal Integrity, Engineering Management, Leadership, Curiosity
Build toward a degree
Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Hugging Face, LLM Application, Generative AI, Embeddings, Model Deployment, Cloud Deployment, Natural Language Processing, Large Language Modeling, Applied Machine Learning, Image Analysis, User Interface (UI), API Design, Fine-tuning, Computer Vision
Beginner · Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Software Architecture, Amazon DynamoDB, Database Management, Cloud Applications, Databases, Amazon Web Services, Event-Driven Programming, API Gateway, Cloud Development, Serverless Computing, Python Programming, Cloud API, Application Deployment, Service Oriented Architecture, Microservices, Programming Principles, Scripting Languages, Application Development, Web Development, Automation
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Diagnostic Tests, Pathology, Physiology, General Medical Tests and Procedures, Laboratory Testing, Precision Medicine, Biochemistry, Chronic Diseases, Endocrinology, Treatment Planning, Patient Treatment, Pharmacology, Medical Ultrasonography, Nutrition and Diet, Medical Science and Research, Bioinformatics, Epidemiology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, CI/CD, Model View Controller, ASP.NET, Cloud Infrastructure, Continuous Deployment, Load Balancing, OAuth, Continuous Integration, Continuous Delivery, Cloud Computing, Cloud Applications, Cloud Deployment, Application Deployment, Cloud Computing Architecture, API Design, Web Applications, Web Development, .NET Framework, Microservices
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Exploitation techniques, Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Security Controls, Data Integrity, Continuous Monitoring, Secure Coding, System Monitoring, Patch Management, Identity and Access Management, Multi-Factor Authentication, Authorization (Computing), Cryptography, Extensible Markup Language (XML), System Configuration, Incident Response
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Oral Expression, Human Learning, Education Software and Technology, Technical Communication, Education and Training, Writing, Community Outreach, Learning Theory, Pedagogy, Research, Technical Writing, Scientific Methods, Media and Communications, Science and Research, Persuasive Communication, Program Evaluation, Interviewing Skills, Photography, Instructional Design, Psychology
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: TypeScript, Programming Principles, Web Development Tools
Beginner · Guided Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Learning Management Systems, Education Software and Technology, Digital pedagogy, Instructional Strategies, Computer Science, Interactive Design, Emerging Technologies, AI Personalization, Collaborative Software, Artificial Intelligence
Mixed · Course · 1 - 4 Weeks