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 System
Skills you'll gain: Software Design Documents, Data Flow Diagrams (DFDs), User Requirements Documents, Functional Requirement, Software Documentation, Diagram Design, Unified Modeling Language, Requirements Analysis, System Requirements, Technical Documentation, Technical Writing, Data Modeling, Systems Analysis
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sampling (Statistics), R (Software), Statistical Inference, Probability Distribution, R Programming, Statistical Hypothesis Testing, Descriptive Statistics, Statistical Methods, Data Science, Statistics, Data Analysis, Statistical Analysis, Probability, Data Manipulation, Histogram
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Histogram, Plot (Graphics), Data Visualization, Seaborn, Scatter Plots, Data Visualization Software, Statistical Visualization, Graphing, Python Programming
Beginner · Guided Project · Less Than 2 Hours
Illinois Tech
Skills you'll gain: Linux, Cloud-Native Computing, Network Security, Linux Administration, Cloud Computing, Amazon Web Services, Infrastructure as Code (IaC), Cloud Computing Architecture, Network Troubleshooting, Operating System Administration, Cloud Platforms, Cloud Storage, Linux Commands, Software-Defined Networking, User Accounts, Cloud Infrastructure, Network Monitoring, Threat Modeling, Cloud Services, Data Infrastructure
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Deep Teaching Solutions
Skills you'll gain: Blended Learning, Human Learning, Interactive Learning, Course Development, Student Engagement, Instructional Strategies, Digital pedagogy, Teaching, Pedagogy, Learning Strategies, Learning Theory, Student-Centred Learning, Education Software and Technology, Higher Education, Collaborative Software, Driving engagement
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: LLM Application, Prompt Engineering, Penetration Testing, Vulnerability Assessments, Security Testing, Vulnerability Management, Threat Modeling, AI Security, Application Security, Risk Management Framework
Beginner · Project · Less Than 2 Hours
Skills you'll gain: Network Troubleshooting, Information Systems Security, Systems Administration, Desktop Support, Computer Networking, OSI Models, Cloud Infrastructure, Routing Protocols, Package and Software Management, Operating System Administration, Network Security, Application Security, Cybersecurity, Help Desk Support, Software Installation, Network Protocols, Computer Hardware, Cloud Computing, Customer Service, Debugging
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Embedded Software, Debugging, Embedded Systems, Integrated Development Environments, C (Programming Language), Computer Programming Tools, Development Environment, Electronic Hardware, Electronics, Software Development Tools
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Pivot Tables And Charts, Dashboard, Data Presentation, Data Visualization, Spreadsheet Software, Data Storytelling, Data Visualization Software, Excel Formulas, Data Analysis, Data-Driven Decision-Making, Data Cleansing, Data Management
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Apache Maven, Spring Framework, Microservices, Java Platform Enterprise Edition (J2EE), Spring Boot, Java, Java Programming, Back-End Web Development, Apache Tomcat, Software Architecture, Load Balancing, Cloud Development, Restful API, Systems Architecture, Web Applications, Scalability
Advanced · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Control Systems, Robotics, Automation Engineering, Simulations, Matlab, Mathematical Modeling, Engineering Calculations
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Data Visualization Software, Health Informatics, Clinical Data Management, Tableau Software, Model Evaluation, Analytics, Health Technology, Data Management, Clinical Research, Telehealth, Statistical Analysis, Data Collection, Big Data
Intermediate · Course · 1 - 4 Weeks