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.

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), Web Development, HTML and CSS, Web Design and Development, Web Development Tools, Web Design, Development Testing
★ 4.7 (191) · Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: No-Code Development, Email Automation, Business Process Automation, Application Deployment, Automation, Business Process, Workflow Management, Google Workspace, Application Development, Application Performance Management, User Interface and User Experience (UI/UX) Design, Security Controls, Data Integration, Authorization (Computing), Application Design, Authentications, Scripting, Google Sheets, Application Lifecycle Management, User Interface (UI)
★ 4.7 (195) · Beginner · Specialization · 3 - 6 Months

Universidade de São Paulo
Skills you'll gain: Econometrics, Regression Analysis, Statistical Inference, Statistical Methods, Statistical Hypothesis Testing, Statistical Modeling, Statistical Analysis, Correlation Analysis, Economics, Probability & Statistics, Time Series Analysis and Forecasting, Data Analysis
★ 4.5 (173) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Email Automation, Productivity, Generative AI Agents, Personal Development, Time Management, Calendar Management, Automation, AI literacy, Artificial Intelligence, Business Process Automation, AI Workflows
★ 4.4 (176) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Scalability, Distributed Computing, Shell Script, Computer Systems, Big Data, Linux Commands, Hardware Architecture, Operating Systems, File Systems, Computing Platforms, Linux, Performance Testing, Scripting, Performance Tuning, Memory Management, Programming Principles, Capacity Management, File Management
★ 3.7 (165) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Spreadsheet Software, Data Analysis Software
★ 4.6 (191) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: MySQL, SQL, Relational Databases, Data Analysis, Computer Programming, Computer Science
★ 4.5 (183) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: COBOL (Programming Language), Integrated Development Environments, Business Logic, Mainframe Computing, Programming Principles, Mainframe Technologies, Computational Logic, Computer Programming, Development Environment, Procedure Development
★ 4.6 (192) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Support, Technical Support and Services, Hardware Troubleshooting, Cloud Computing, Cloud Management, Cloud Services, Cyber Attacks, Cybersecurity, Help Desk Support, System Support, Computer Security Awareness Training, End User Training and Support, Network Support, Cloud Storage, Network Troubleshooting, Computer Hardware, Customer Service, General Networking, Data Storage, Identity and Access Management
★ 4.8 (186) · Intermediate · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Governance Risk Management and Compliance, Business Reporting, Risk Management Framework, Sustainability Reporting, Risk Management, Business Risk Management, Business Intelligence, Stakeholder Analysis, Environmental Issue, Stakeholder Engagement, Corporate Strategy, Governance, Performance Analysis, Stakeholder Management, Case Studies
★ 4.8 (199) · Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Post-Production, Media Production, Musical Composition, Music History, Multimedia, Digital Publishing, Creativity, Editing
★ 4.9 (192) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Terraform, Infrastructure as Code (IaC), Infrastructure As A Service (IaaS), Microsoft Azure, IT Automation, DevOps
★ 4.3 (195) · Beginner · Guided Project · Less Than 2 Hours