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.

Google Cloud
Skills you'll gain: Data Maintenance, Google Cloud Platform, Data Store, Database Administration, Database Architecture and Administration, Data Management, Databases, Dataflow, Data Access, Data Import/Export, Query Languages
★ 5 (11) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Docker (Software), ASP.NET, Integration Testing, Object-Relational Mapping, API Design, Identity and Access Management, Enterprise Architecture, Distributed Computing, Authorization (Computing), Database Development, Database Management, Dependency Analysis, Data Validation, Transaction Processing
★ 4.5 (6) · Intermediate · Specialization · 3 - 6 Months

Corporate Finance Institute
Skills you'll gain: Tableau Software, Data Modeling, Dashboard Creation, Dashboard, E-Commerce, Performance Reporting, Data Visualization Software, Data Visualization, Performance Analysis, Data Presentation, Interactive Data Visualization, Data Analysis, Regional Sales, Business Analysis, Branding
★ 4.9 (8) · Intermediate · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Code Review, Version Control, GitHub, Package and Software Management, CI/CD, Continuous Integration, Open Source Technology, Code Reusability, Development Environment, Continuous Deployment, Application Deployment, Software Development Tools, Docker (Software), Continuous Delivery, Containerization, Data Sharing, Git (Version Control System), Automation, Software Documentation, Technical Documentation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Risk Management Framework, Governance Risk Management and Compliance, Risk Modeling, Risk Analysis, Financial Analysis, Financial Market, Financial Trading, Cyber Governance, Risk Management, Bank Regulations, Financial Regulations, Financial Systems, Operational Risk, Analysis, Financial Services, Hedge Accounting, Performance Stress Testing, Business Continuity, Governance, Capital Budgeting
★ 5 (21) · Beginner · Specialization · 3 - 6 Months

Universidad de Palermo
Skills you'll gain: Eclipse (Software), Java, Java Programming, Object Oriented Programming (OOP), Integrated Development Environments, Data Structures, File I/O, Programming Principles, Algorithms, Computer Programming, Software Development Tools, Computational Thinking, Software Development
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Android (Operating System), Android Development, Mobile Development, Software Architecture, Live Streaming, Application Frameworks, Performance Tuning, Middleware, Image Quality, Linux
★ 3.1 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Metasploit, Exploitation techniques, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Verification And Validation, Linux Commands, Command-Line Interface, Virtual Machines
★ 4.9 (19) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Retrieval-Augmented Generation, Agentic Workflows, AI Workflows, AI Orchestration, Responsible AI, AI Security, AI Integrations, Model Deployment, Context Engineering, Context Management, Healthcare Ethics, Patient Communication
★ 2.8 (6) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Application Performance Management, Google Cloud Platform, Prometheus (Software), Network Monitoring, Network Performance Management, Cloud Management, Cloud Applications, Performance Tuning, Network Analysis, System Monitoring, Network Troubleshooting, Network Infrastructure, Virtual Networking, Load Balancing
★ 4.4 (9) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), Browser Compatibility, Animations, HTML and CSS, Web Design, Web Development
★ 4.7 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Stata, STATA (Software), Regression Analysis, Statistical Modeling, Statistical Methods, Statistical Analysis, Statistical Programming, Statistical Software, Statistical Visualization, Data Manipulation, Logistic Regression, Simulations, Predictive Modeling, Data Transformation, Graphing, Model Evaluation
★ 4.5 (6) · Beginner · Course · 3 - 6 Months