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.

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Security Testing, Threat Modeling, Exploitation techniques, Application Security, Vulnerability Assessments, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spring Boot, Configuration Management, API Gateway, JUnit, Java Programming, Java, Application Design, Unit Testing, Middleware, Service Oriented Architecture, Software Design Patterns, Authentications
Advanced · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Customer Retention, Loyalty Programs, Customer Acquisition Management, Customer Insights, Customer Relationship Management, Brand Loyalty, Customer Engagement, Marketing Analytics, Customer experience strategy (CX), Data-Driven Decision-Making, Marketing Strategies, Growth Strategies, Return On Investment, Business Metrics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Customer Service, Advertising, Market Research, Value Propositions, Brand Management, Customer Relationship Management, Target Market, Marketing Communications, Logistics, Customer Insights, Supply Chain Management, Sales Management, B2B Sales, Marketing Strategies, Selling Techniques, Competitive Analysis, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Application Deployment, Web Applications, Application Frameworks, Application Development, HTML and CSS, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, YAML, Network Architecture, Network Protocols, Network Routing, Computer Networking, Data Modeling, Extensible Markup Language (XML), JSON, Automation, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Artificial Intelligence, Responsible AI, Generative AI, Open Source Technology, Large Language Modeling, Machine Learning
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Security, Cloud Security, Azure Active Directory, Microsoft Azure, Data Storage, Encryption, Cloud Storage, Authorization (Computing), Authentications, Database Management, Data Governance, Key Management, Identity and Access Management, Firewall, Threat Detection
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: C++ (Programming Language), C (Programming Language), Object Oriented Programming (OOP), Data Structures, System Programming, Computer Programming, Software Design, Python Programming, Java Programming, Algorithms, Debugging
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Video Editing, Storyboarding, Post-Production, Editing, Video Production, Animations, Writing and Editing, Typography
Beginner · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Model Based Systems Engineering, Engineering Design Process, Simulation and Simulation Software, Robotics, Mathematical Modeling, Engineering Analysis, Engineering Software, Engineering, Mechanical Engineering, Control Systems
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: No-Code Development, Application Design, Application Performance Management, Application Development, Authorization (Computing), Authentications, Application Lifecycle Management, Data Management, Restful API, Application Security, Scalability, Software Versioning, Automation, Data Security, Debugging, Data Validation
Intermediate · Course · 1 - 3 Months