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.

Amazon Web Services
Skills you'll gain: Network Routing, Routing Protocols, Network Troubleshooting, Virtual Networking, Network Performance Management, Network Monitoring, General Networking, Amazon Web Services, Network Planning And Design, Wide Area Networks, Network Architecture, Capacity Management, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Business Strategy, Competitive Analysis, Strategic Thinking, Business Strategies, Innovation, Market Dynamics, Market Analysis, Resource Management, Value Propositions, Strategic Decision-Making, Market Opportunities, Business Analysis
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Apple iOS, iOS Development, Transaction Processing, Mobile Development, Knowledge of Apple Software, User Interface (UI), User Interface and User Experience (UI/UX) Design, Payment Systems, User Experience
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Robotics, Automation, Simulation and Simulation Software, Control Systems, Simulations, Algorithms, Virtual Environment, Linear Algebra, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Retention, Loyalty Programs, Customer Relationship Management, Brand Loyalty, Customer Relationship Management (CRM) Software, Customer experience improvement, Customer Relationship Building, Customer Service, Customer Advocacy, Consumer Behaviour, User Feedback, Marketing Strategies, Service Improvement, Marketing Strategy and Techniques
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Security, Cloud Standards, Google Cloud Platform, Cloud Computing Architecture, Identity and Access Management, Cloud Computing, Cloud Infrastructure, AI Security, Cloud Platforms, Cyber Governance, Data Security, Public Cloud, Encryption, Cybersecurity, Google Gemini, Security Controls, Computer Security, Infrastructure Security, Gemini, Cyber Security Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Security, AI Integrations, Agentic Workflows, Responsible AI, Authorization (Computing), JSON, Agentic systems, Context Management, Requirements Elicitation
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Telecommunications, Communication Systems, Distributed Computing, Wireless Networks, Digital Communications, General Networking, Local Area Networks, Network Model, Network Routing, Routing Protocols, Embedded Software, Network Protocols, Global Positioning Systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Predictive Modeling, SAS (Software), Logistic Regression, Model Evaluation, Predictive Analytics, Statistical Modeling, Model Training, Statistical Software, Regression Analysis, Business Analytics, Supervised Learning, Statistical Analysis, Data Preprocessing, Statistical Methods, Feature Engineering, Sampling (Statistics)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Responsible AI, Business Analysis, Business Analysis Tools, Data-Driven Decision-Making, Process Modeling, Data Analysis, AI Integrations, Data Storytelling, Artificial Intelligence, Business Process Automation, Generative AI, Stakeholder Communications, Business Requirements, AI Workflows, Requirements Elicitation, Requirements Analysis, Workflow Management, Process Improvement, Process Optimization
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Interpersonal Communications, Emotional Intelligence, Leadership Studies, Empathy & Emotional Intelligence, Constructive Feedback, Leadership, Empathy, Trustworthiness, Leadership Development, Management Training And Development, Engineering Management, Active Listening, Communication, Communication Strategies, Non-Verbal Communication, Supervision, Personal Integrity, Coaching
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Webpack, Frontend Performance, Search Engine Optimization, Web Development Tools, Web Analytics and SEO, Performance Tuning, Build Tools, Debugging, Usability Testing, Web Development, Software Testing, Test Tools, Front-End Web Development, Functional Testing, Test Automation, Continuous Monitoring, Development Testing, Computer Programming Tools, JavaScript Frameworks, WordPress
Intermediate · Course · 1 - 3 Months