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 California, Irvine
Skills you'll gain: Dashboard Creation, Dashboard, Data Storytelling, Data Presentation, Interactive Data Visualization, Data Visualization Software, Tableau Software, Market Data, Geospatial Information and Technology, Data Analysis, Analytical Skills, Application Deployment, Network Analysis, Financial Data, Financial Analysis
★ 5 (8) · Mixed · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Microsoft Copilot, Microsoft 365, Microsoft Office, Productivity Software, Email Automation, Workflow Management, Office Administration, Microsoft Outlook, Content Development and Management, Business Correspondence, Business Writing, Productivity, Business Communication
★ 4.7 (6) · Beginner · Course · 1 - 3 Months

Xi'an Jiaotong University
Skills you'll gain: ASP.NET, .NET Framework, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Web Development, Database Application, Application Frameworks, Object Oriented Programming (OOP), Web Applications, Object Oriented Design, Database Development, Javascript, Back-End Web Development, HTML and CSS, Web Design, Scripting Languages, Data Access, Web Servers, Scripting, Event-Driven Programming
★ 4.7 (6) · Mixed · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Structural Engineering, Structural Analysis, Engineering Analysis, Civil Engineering, Construction, Construction Engineering, Finite Element Methods, Engineering Calculations, Simulation and Simulation Software, Laboratory Testing
★ 4.8 (9) · Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Product Planning, Product Development, Product Strategy, Sustainable Business, Product Management, Marketing, Product Marketing, New Product Development, Marketing Strategy and Techniques, Product Lifecycle Management, Strategic Marketing, Sales Presentations, Marketing Strategies, Presentations, Promotional Strategies, Sustainable Development, Proposal Development, Corporate Sustainability, Capital Budgeting, Return On Investment
★ 5 (10) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Account Strategy, Account Management, Customer Success Management, Customer Engagement, Customer Retention, Customer Relationship Building, Customer Service, Customer Relationship Management, Milestones (Project Management), Relationship Building, Growth Strategies, Expectation Management, Relationship Management, Data-Driven Decision-Making
★ 4.3 (12) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Oral Expression, Education Software and Technology, Technical Communication, Media and Communications, Writing, Storytelling, Human Learning, Pedagogy, Instructional Strategies, Community Outreach, Science and Research, Writing and Editing, Content Creation, Liberal Arts, Visual Storytelling, Photography, Photo/Video Production and Technology, Driving engagement, Music, Psychology
★ 4.4 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Data Flow Diagrams (DFDs), Data Modeling, Data Pipelines, Ansible, Cloud Security, Diagram Design, Data Validation, Database Design, Apache Airflow, Star Schema, Snowflake Schema, Interviewing Skills, Apache Spark, PySpark, CI/CD, Docker (Software), SQL, Workflow Management, Git (Version Control System)
Intermediate · Professional Certificate · 3 - 6 Months

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), HTML and CSS, Front-End Web Development, Javascript, Responsive Web Design, Maintainability
★ 4.7 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Anthropic Claude, Application Programming Interface (API), LLM Application, JSON, AI Integrations, Generative AI Agents, Agentic systems, Scripting, Token Optimization, Artificial Intelligence, Automation, Development Environment
★ 4.1 (7) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Apache Hadoop, Big Data, Apache Hive, Apache Spark, NoSQL, Data Infrastructure, File Systems, Data Processing, Data Management, Analytics, Data Science, Databases, Data Integration, SQL, Query Languages, File I/O, Data Architecture, Data Manipulation, Distributed Computing, Performance Tuning
★ 4.6 (10) · Intermediate · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Generative AI Agents, Agentic Workflows, AI Orchestration, LLM Application, OpenAI API, Java Programming, Java, AI Workflows, Agentic systems, Generative AI, Prompt Patterns, Prompt Engineering, AI Integrations, Persona (User Experience), Document Management, Secure Coding, Business Logic, Software Design Documents, Plan Execution, Software Design Patterns
★ 4.3 (10) · Intermediate · Course · 1 - 3 Months