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.

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Exploitation techniques, Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Security Controls, Data Integrity, Continuous Monitoring, Secure Coding, System Monitoring, Patch Management, Identity and Access Management, Multi-Factor Authentication, Authorization (Computing), Cryptography, Extensible Markup Language (XML), System Configuration, Incident Response
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Excel, Excel Formulas, Pivot Tables And Charts, Spreadsheet Software, Business Reporting, Management Reporting, Data Analysis, Data Visualization, Interactive Data Visualization, Data Management, Analysis, Information Management, Debugging, File Management, Business, Business Management, Design, File I/O
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Email Security, Microsoft Outlook, Calendar Management, Gmail, Setting Appointments, Meeting Facilitation, Organizational Skills, Microsoft Office, Google Workspace, Scheduling, Encryption, Productivity Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, AI Orchestration, Agentic systems, Agentic Workflows, AI Workflows, Artificial Intelligence, LLM Application, Generative AI, Development Environment, Tool Calling, AI literacy, Large Language Modeling, Software Development Tools, Python Programming, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Google Cloud Platform, Cloud Services, Cloud Solutions, Application Deployment, Cloud Infrastructure, Cloud Computing Architecture, Cloud Management, Cloud Computing, Cloud Deployment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Seaborn, Plotly, Data Visualization, Data Visualization Software, Interactive Data Visualization, Data Analysis, Python Programming, Predictive Modeling, Data Science, Jupyter, Computing Platforms
Intermediate · Guided Project · Less Than 2 Hours

Tecnológico de Monterrey
Skills you'll gain: Digital pedagogy, Education Software and Technology, Quality Assurance, Solution Design, Technical Documentation, Continuous Monitoring, Technical Writing, System Implementation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Statistical Methods, Probability & Statistics, Data Ethics, Statistical Analysis, Statistical Inference, Statistics, Sample Size Determination, Sampling (Statistics), Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: QuickBooks (Accounting Software), Vendor Management, Ledgers (Accounting), Accounting Software, Inventory and Warehousing, Payroll Processing, Accounting Records, Financial Reporting, Payroll Reporting, Payroll Administration, Business Reporting, Customer Data Management, Management Reporting, Payroll Systems, Financial Analysis, Payroll, Accounting and Finance Software, Business Software, Business, Business Analysis
Beginner · Specialization · 3 - 6 Months
Imperial College London
Skills you'll gain: Computer Graphics, Visualization (Computer Graphics), Android Development, Computer Graphic Techniques, Android Studio, Virtual Reality, Animations, Color Theory, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electrical Systems, Electrical Power, Electric Power Systems, Electrical Equipment, Electrical Safety, Basic Electrical Systems, Energy and Utilities, Electrical Engineering, Engineering, Scientific, and Technical Instruments, Failure Analysis, Equipment Design, Laboratory Testing, Coordination
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, Data Lakes, Cloud-Based Integration, Transact-SQL, Data Integration, Cloud Storage, File Management
Intermediate · Guided Project · Less Than 2 Hours