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.

Princeton University
Skills you'll gain: Data Structures, Algorithms, Theoretical Computer Science, Graph Theory, Computational Thinking, Java, Performance Testing
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Spreadsheet Software, Business Reporting, Data Visualization, Excel Macros, Dashboard, Forecasting, Data Analysis, Data Visualization Software, Predictive Modeling, Data Validation, Productivity Software, Data Entry, Data Management, Financial Modeling, Data Security, Data Integrity, Computer Literacy
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Scripting, Java, Server Side, Hypertext Markup Language (HTML), Web Applications, Model View Controller
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Case Studies, Program Development, Scripting, Data Processing, Automation, Statistical Programming, Data Manipulation, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, Software Versioning, Software Development Tools, Software Configuration Management, Project Management
Beginner · Guided Project · Less Than 2 Hours

IE Business School
Skills you'll gain: Strategic Decision-Making, Brand Management, Marketing Strategies, Strategic Marketing, Branding, Data-Driven Decision-Making, Marketing Communications, Product Management, Product Marketing, Marketing, Consumer Behaviour, Marketing Channel, Go To Market Strategy, Case Studies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, MITRE ATT&CK Framework, Threat Management, Cybersecurity, Cyber Security Strategy, Application Security, Threat Detection, Security Strategy, Microsoft Azure, Cloud Security, Internet Of Things, Secure Coding, Network Security, Vulnerability Assessments, Identity and Access Management, Asset Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Oral Expression, Human Learning, Education Software and Technology, Technical Communication, Education and Training, Writing, Community Outreach, Learning Theory, Research, Technical Writing, Learning Management Systems, Scientific Methods, Media and Communications, Science and Research, Persuasive Communication, Program Evaluation, Interviewing Skills, Photography, Infographics, Storytelling
Beginner · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: User Story, Agile Software Development, Agile Methodology, Scrum (Software Development), Sprint Retrospectives, Software Development Methodologies, Sprint Planning, Software Engineering, Kanban Principles, Continuous Integration, Test Driven Development (TDD)
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Instructional Strategies, Teaching, Prompt Engineering, Education Software and Technology, Mathematics Education, Pedagogy, Simulations, Digital pedagogy, Simulation and Simulation Software, Web Content Accessibility Guidelines, User Feedback, Experimentation, Research, Peer Review, Design Strategies, Interactive Design, Design, Display Devices, Physics, Chemistry
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: C (Programming Language), Python Programming, Programming Principles, System Programming, Computer Programming, Unix, Computer Science
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Oracle SQL Developer, Oracle Databases, PL/SQL, Database Design, SQL, Database Architecture and Administration, Stored Procedure, Database Management, Data Management, Network Architecture, Command-Line Interface
Beginner · Course · 1 - 4 Weeks