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.

Northwestern University
Skills you'll gain: Robotics, Machine Controls, Control Systems, Mathematical Modeling, Mathematical Software, Simulation and Simulation Software, Engineering, Mechanics, Mechanical Engineering, Applied Mathematics, Numerical Analysis, Simulations, Process Control, Virtual Environment, Torque (Physics), Graph Theory, Matlab, Algorithms, Engineering Calculations, Physics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Claude Code, Anthropic Claude, Retrieval-Augmented Generation, LangChain, LLM Application, Prompt Engineering, Tool Calling, AI Orchestration, Embeddings, AI Workflows, Large Language Modeling, AI Integrations, Vector Databases, Agentic Workflows, Application Programming Interface (API), Generative AI Agents, Python Programming, Real Time Data, Context Management, Document Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Business Reporting, Data Visualization, Business Intelligence, Data Storytelling, Tableau Software, Data Modeling, Business Intelligence Software, Data Presentation, Key Performance Indicators (KPIs), Performance Reporting, Statistical Visualization, Interactive Data Visualization, Report Writing, Performance Measurement, Data Visualization Software, Business Analytics, Performance Metric, Business Metrics, Data Analysis
Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Tableau Software, Data Storytelling, Data Cleansing, Data Visualization Software, Data Wrangling, Dashboard, Dashboard Creation, Data Presentation, Data Visualization, Data Transformation, Interactive Data Visualization, Data Manipulation, Data Modeling, Statistical Visualization, Data Preprocessing, Power BI, Plot (Graphics), Data Analysis, SQL, Python Programming
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: React.js, Event-Driven Programming, Authentications, Node.JS, Web Development Tools, Hypertext Markup Language (HTML), Full-Stack Web Development, OAuth, Webpack, Web Content Accessibility Guidelines, Web Applications, Front-End Web Development, Application Design, Javascript, Cascading Style Sheets (CSS), Package and Software Management, JavaScript Frameworks, Web Development, UI Components, Computer Programming
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Brand Awareness, Brand Management, Canva (Software), Brand Marketing, Brand Strategy, Social Media Analytics, Branding, Content Scheduling, Logo Design, Digital Marketing Tools, Social Media, Social Media Marketing, Social Media Campaigns, Social Media Content, Data Visualization, Email Marketing, Digital Marketing, Generative AI, Content Creation, Marketing Analytics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Android Jetpack, Android Development, Mobile Development, Kotlin, UI Components, Interactive Data Visualization, Data Visualization, Code Reusability, Software Design, Animations, User Interface (UI), Interactive Design, User Interface (UI) Design, Software Architecture, Maintainability, JSON, Data Visualization Software, Layout Design, Data Modeling
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Email Automation, A/B Testing, Email Marketing, Target Audience, Marketing Automation, Data-Driven Marketing, Marketing Analytics, Content Performance Analysis, Campaign Management, Marketing Effectiveness, Marketing Strategies, Conversion Funnel Analysis, Statistical Analysis, Content Marketing, HubSpot CRM, Content Optimization, Statistical Hypothesis Testing, Content Strategy, Journey Mapping, Newsletters
Beginner · Course · 1 - 3 Months

Skills you'll gain: Restful API, Node.JS, API Design, Postman API Platform, Back-End Web Development, Server Side, Application Programming Interface (API), MongoDB, JavaScript Frameworks, Middleware, Network Routing, Maintainability, JSON, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Development Environment, Program Development, Computer Programming, Programming Principles, Data Structures, Java, Integrated Development Environments, Maintainability, Code Reusability, Memory Management, Computational Logic, Debugging, Software Installation, Command-Line Interface, Problem Solving
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Marketing Analytics, A/B Testing, Data-Driven Marketing, Google Analytics, Data Storytelling, Content Performance Analysis, Dashboard, Looker (Software), Business Reporting, Dashboard Creation, Web Analytics and SEO, Conversion Funnel Analysis, Management Reporting, Campaign Management, Customer Analysis, Data Cleansing, Search Engine Optimization, Marketing Operations, Media Planning, SQL
Beginner · Specialization · 3 - 6 Months

Pearson
Skills you'll gain: Brainstorming, Ideation, Creative Thinking, Feasibility Studies, Entrepreneurship, New Product Development, Mentorship, Market Opportunities, Creativity, Innovation, New Business Development, Problem Solving, Decision Making, Critical Thinking
Beginner · Course · 1 - 4 Weeks