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 Colorado Boulder
Skills you'll gain: Internet Of Things, Real-Time Operating Systems, General Networking, Wireless Networks, Information Systems Security, Application Security, Petroleum Industry, Automation, Network Protocols, Emerging Technologies, Cloud Platforms, Embedded Systems, Market Analysis, Interviewing Skills, Software-Defined Networking, Workforce Development, Platform As A Service (PaaS)
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Data Presentation, Responsible AI, Data Storytelling, Prompt Engineering, Graphing, Data Analysis, Spreadsheet Software
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Design Elements And Principles, Graphic Design, Design, Typography, Adobe InDesign, Content Creation, Design Research, Information Architecture, Color Theory, Adobe Photoshop
Beginner · Course · 1 - 4 Weeks

Wesleyan University
Skills you'll gain: Classification And Regression Tree (CART), Decision Tree Learning, Predictive Modeling, Random Forest Algorithm, Applied Machine Learning, Predictive Analytics, Unsupervised Learning, Machine Learning, Supervised Learning, Data Analysis, Data Mining, Feature Engineering, Exploratory Data Analysis, Regression Analysis, Statistical Analysis, Statistical Methods, Python Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Project Documentation, Lean Six Sigma, Project Management, Project Scoping, Google Docs, Timelines
Beginner · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Supply And Demand, Market Dynamics, Economics, Game Theory, Market Analysis, Business Economics, Resource Allocation, Competitive Analysis, Decision Making, Public Policies
Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft Access, Database Design, Databases, Data Store, Database Management, Microsoft Office, Data Entry, Query Languages, Records Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: SAS (Software), Statistical Hypothesis Testing, Statistical Software, Statistical Analysis, Predictive Modeling, Statistical Programming, Statistical Modeling, Statistical Methods, Regression Analysis, Probability & Statistics, Data Analysis
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Excel Macros, Visual Basic (Programming Language), Data Import/Export, Scripting, Programming Principles, Spreadsheet Software, UI Components, Automation, Data Structures, Debugging, Data Validation
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Web Applications, Cloud Services, Amazon Elastic Compute Cloud, Information Technology, Cloud Computing, Public Cloud, IT Infrastructure, Computer Systems, Amazon S3, Web Development, General Networking, Web Servers, Operating Systems, Servers, Virtualization, Data Centers, Hypertext Markup Language (HTML), Data Analysis, Project Management
Beginner · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Google Ads, Digital Advertising, Online Advertising, Advertising, Contextual Advertising, Pay Per Click Advertising, Advertising Campaigns, Paid media, Social Media, Search Engine Marketing, Marketing, Keyword Research, Search Engine Optimization, Social Media Marketing, Digital Marketing, Social Media Strategy, Data Ethics, Web Analytics and SEO, Media Planning, Web Analytics
Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Teaching, Education Software and Technology, Virtual Environment, Learning Management Systems, End User Training and Support, Web Content Accessibility Guidelines, Digital Communications, Emerging Technologies, Information Privacy
Mixed · Course · 1 - 3 Months