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: Hardware Troubleshooting, Customer Service, Network Troubleshooting, Customer Relationship Building, Computer Security Incident Management, Incident Response, Continuous Improvement Process, Cybersecurity, Process Improvement, Incident Management, Quality Improvement, Performance Metric, Desktop Support, Operating Systems, Service Improvement, Computer Hardware, Cyber Attacks, Technical Support, Operating System Administration, Technical Support and Services
★ 4.5 (52) · Beginner · Professional Certificate · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, JUnit, Object Oriented Programming (OOP), Unified Modeling Language, Software Design Patterns, Software Testing, Java, Software Engineering, Java Programming, User Interface and User Experience (UI/UX) Design, Unit Testing, Software Design, Software Architecture, API Design, Model View Controller, Software Development, Test Driven Development (TDD), Programming Principles, Conceptual Design, Databases
★ 4.3 (24) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Project Closure, Scope Management, Quality Management, Project Scoping, Milestones (Project Management), Cost Management, Backlogs, Agile Project Management, Project Planning, Team Management, Stakeholder Management, Project Management, Quality Management Systems, Agile Software Development, Sprint Retrospectives, Project Management Life Cycle, Requirements Analysis, Report Writing, Change Management, Organizational Change
★ 4.5 (65) · Beginner · Professional Certificate · 3 - 6 Months

University of Colorado System
Skills you'll gain: Unreal Engine, C++ (Programming Language), C and C++, Data Structures, Video Game Development, Data Storage, Game Design, Computer Programming, Programming Principles, Computational Logic, Algorithms
★ 4.4 (34) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: User Research, User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Usability, Verification And Validation, UI/UX Research, UI/UX Strategy, Persona (User Experience), Usability Testing, User Centered Design, User Interface (UI) Design, Embedded Systems, Unified Modeling Language
★ 4.1 (17) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Sales Strategy, Selling Techniques, Sales Presentation, Sales Process, Sales Development, General Sales Practices, Market Analysis, Sales, Specialized Sales, Technical Sales, Customer Relationship Building, Customer Relationship Management, Market Opportunities, Customer Engagement, Customer Analysis, Market Dynamics, Value Propositions, Company, Product, and Service Knowledge, Customer Communications Management
★ 4.8 (35) · Beginner · Course · 1 - 4 Weeks
Macquarie University
Skills you'll gain: Data Visualization, Microsoft Excel, Spreadsheet Software, Excel Formulas, Data Management, Computer Literacy, Productivity Software, Writing
★ 4.6 (25) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Django (Web Framework), GitHub, Version Control, Git (Version Control System), User Interface and User Experience (UI/UX) Design, User Experience Design, Secure Coding, User Interface (UI), Web Development, Application Security, Application Frameworks, Development Environment, Authentications, Usability, Web Applications, Integrated Development Environments, User Accounts, Authorization (Computing)
★ 4.7 (15) · Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Virtual Networking, Linux Administration, Network Troubleshooting, Linux, Kubernetes, Network Architecture, Network Administration, Linux Commands, Computer Networking, Network Engineering, Docker (Software), TCP/IP, Network Routers, Software-Defined Networking, Network Routing, Routing Protocols, Containerization, Network Switches, Firewall, Network Protocols
★ 4.6 (45) · Intermediate · Course · 1 - 3 Months

Alibaba Cloud Academy
Skills you'll gain: Cloud Security, Network Security, General Networking, IT Security Architecture, Operating System Administration, Network Architecture, Data Security, Application Security, Cloud Computing, Cloud Infrastructure, Operating Systems, Linux, Hardening, Distributed Denial-Of-Service (DDoS) Attacks, Linux Commands
★ 4.7 (62) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Evaluation, Supervised Learning, Unsupervised Learning, Data Preprocessing, Time Series Analysis and Forecasting, Applied Machine Learning, Model Training, Machine Learning Methods, Machine Learning Algorithms, Statistical Machine Learning, Feature Engineering, Machine Learning Software, Dimensionality Reduction, Machine Learning, Predictive Modeling, Predictive Analytics, Scikit Learn (Machine Learning Library), Forecasting, Data Processing, Anomaly Detection
★ 4.2 (17) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Cyber Attacks, Data Security, Safety and Security, Cybersecurity, Application Security, Security Software, Computer Security Awareness Training, Cyber Security Strategy, Information Systems Security, Cyber Security Assessment, Security Controls, Disaster Recovery, Data Loss Prevention, Incident Response, Data Storage, Vulnerability Assessments, Patch Management
★ 4.6 (75) · Mixed · Course · 1 - 3 Months