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.

Skills you'll gain: Customer experience strategy (CX), Responsible AI, Customer Analysis, Customer experience improvement, Personalized Campaigns, Customer Engagement, Predictive Analytics, Customer Service, Google Gemini, Customer Insights, Agentic Workflows, Driving engagement, LLM Application, Brand Loyalty, Generative AI Agents, Data-Driven Decision-Making, Artificial Intelligence, Generative AI
★ 4.3 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Graph Theory, Data Structures, Algorithms, Computer Programming, Computational Thinking, Theoretical Computer Science, Memory Management, Software Visualization, Performance Tuning
★ 4.6 (7) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Endpoint Security, Infrastructure Security, Security Management, Network Security, Cyber Security Policies, Security Controls, Data Security, Computer Security, Security Strategy, Application Security, IT Infrastructure, Data Integrity
★ 5 (9) · Beginner · Course · 1 - 4 Weeks
Icahn School of Medicine at Mount Sinai
Skills you'll gain: Data Synthesis, Network Analysis, Analysis, Biology, Biotechnology, Data Integration, Laboratory Testing, Bioinformatics, Network Model, Systems Integration, Research, Simulation and Simulation Software, Mathematical Modeling
★ 4.5 (13) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Service Level Agreement, Data Governance, Incident Management, Problem Management, Database Management Systems, Database Software, Asset Management, Disaster Recovery, Business Continuity Planning, Data Management, Database Management, Business Continuity, Service Level, Information Technology Operations, IT Service Management, Incident Response, Security Controls, Information Systems, IT Infrastructure, IT Management
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blood Collection, Phlebotomy, Medication Administration, Healthcare Ethics, Automated External Defibrillator, Life Support, Cardiopulmonary Resuscitation (CPR), Emergency and Intensive Care, Bloodborne Pathogens, Emergency Medicine, Laboratory Testing, Respiratory Care, Pathology, Airway Management, Defibrillation, Diagnostic Tests, Direct Patient Care, Critical Thinking and Problem Solving, Decision Making, Critical Thinking
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, OAuth, API Testing, Restful API, Application Programming Interface (API), JSON, Test Automation, Data Validation, Extensible Markup Language (XML), Test Script Development, Mockups, Test Tools, Extensible Languages and XML, Verification And Validation, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, Cloud API, Application Programming Interface (API), Postman API Platform, API Design, API Testing, Java Programming, Java, Mobile Development, Apache Maven, Application Development, Data Access, Web Development, Eclipse (Software), Software Design
Intermediate · Guided Project · Less Than 2 Hours

University of Virginia
Skills you'll gain: Product Management, New Product Development, Product Development, Product Improvement, Product Marketing, Innovation, Product Planning, Business Modeling, Stakeholder Engagement, Leadership and Management, Growth Strategies, Customer Engagement, Cross-Functional Collaboration, Customer Insights, Customer Analysis, Data-Driven Decision-Making
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Analysis
★ 5 (9) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI powered creativity, Visual Storytelling, Photo Editing, Image Quality, Generative AI, Graphics Software, Adobe Photoshop, AI Personalization, Content Creation, Editing, User Accounts, Multimedia, Video Editing, File Management
★ 4.9 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Slack (Software), Collaborative Software, Internal Communications, Organizational Skills, Communication, Business
★ 4.9 (18) · Beginner · Guided Project · Less Than 2 Hours