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.

Skills you'll gain: Matplotlib, Pandas (Python Package), Data Import/Export, Data Visualization Software, Data Visualization, Microsoft Excel, NumPy, Time Series Analysis and Forecasting, Data Analysis, Data Manipulation
Advanced · Course · 1 - 3 Months

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, SQL, Query Languages, Data Manipulation, Java, Data Structures, Distributed Computing, Scripting Languages, Performance Tuning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Test Case, Software Testing, Cascading Style Sheets (CSS), Application Frameworks, Browser Compatibility, Javascript and jQuery, Web Scraping, Automation, Python Programming, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Telehealth, Health Technology, Continuous Quality Improvement (CQI), Health Equity, Health Care Procedure and Regulation, Health Disparities, Health Care, Regulatory Compliance, Health Care Administration, Healthcare Project Management, Telecommunications, Technical Support, Patient Communication, Patient-centered Care
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Verification And Validation, Computational Logic, Theoretical Computer Science, Automation, Agentic systems, System Requirements, Robotics, Artificial Intelligence, Algorithms
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Digital Advertising, Paid media, Presentations, Social Media Campaigns, Advertising Campaigns, Digital Marketing, Web Analytics, Search Engine Optimization, Content Strategy, LinkedIn, Content Marketing, Social Media Marketing, Marketing Analytics, Target Audience, E-Commerce, Social Media Strategy, Smart Goals, Business Analysis, Market Analysis
Advanced · Course · 1 - 3 Months

Skills you'll gain: User Story, Prompt Engineering, No-Code Development, User Feedback, Technical Communication, Application Deployment, AI Security, Performance Tuning, Data Wrangling, Version Control, Business Process Automation, API Testing, DevSecOps, Site Reliability Engineering, Integration Testing, Application Security, Application Programming Interface (API), Agile Methodology, LLM Application, Data Integration
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Management, Cloud Security, Application Security, Cloud Computing, Cloud Infrastructure, Cloud Applications, Cloud Platforms, Cloud Development, Identity and Access Management, Data Integrity, Secure Coding, Private Cloud, Security Awareness, Data Centers, Data Management, Personally Identifiable Information, IT Security Architecture, Security Controls, General Data Protection Regulation (GDPR), Service Level
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Adobe Photoshop, Adobe Firefly, Photo Editing, Adobe Creative Cloud, Generative AI, AI Workflows, Creative Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Relational Databases, Databases, Spreadsheet Software, Collaborative Software, Project Management Software, Cloud Services, Collaboration, Cloud Computing, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Video Game Development, Game Design, Unity Engine, Debugging, Unreal Engine, Animations, Programming Principles, Graphics Software, Scripting Languages, Object Oriented Programming (OOP), User Interface (UI), No-Code Development, Event-Driven Programming, Computational Logic, Data Structures, Computer Programming, Development Environment, Scripting
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Centers, Network Security, Network Troubleshooting, Virtual Machines, Network Monitoring, Wide Area Networks, Virtualization, Wireless Networks, Firewall, Cloud Infrastructure, Hardening, Network Architecture, Network Infrastructure, Virtual Private Networks (VPN), TCP/IP, Cloud Computing, Security Information and Event Management (SIEM), Remote Access Systems, Network Protocols, Internet Of Things
Advanced · Course · 1 - 3 Months