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: JavaScript Frameworks, React.js, Application Development, Application Frameworks, Application Deployment, Web Frameworks, Web Applications, Front-End Web Development, Development Environment, Web Development Tools, Web Development, Frontend Performance, HTML and CSS, Responsive Web Design, Data Access, Server Side, Configuration Management
★ 4.5 (32) · Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Predictive Analytics, Predictive Modeling, Model Evaluation, R Programming, Preventative Care, Statistical Modeling, Sample Size Determination, Regression Analysis, Data Preprocessing, Diagnostic Tests
★ 4.6 (25) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: MySQL, Database Software, Google Cloud Platform, Database Management, Cloud Management, SQL
★ 4.4 (53) · Beginner · Project · Less Than 2 Hours
Skills you'll gain: Application Security, OAuth, Data Validation, Authentications, Secure Coding, Identity and Access Management, Web Applications, Authorization (Computing), Cyber Attacks, Distributed Denial-Of-Service (DDoS) Attacks, Data Integrity, Server Side, Security Strategy, Patch Management
★ 4.9 (17) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Molecular Biology, Molecular, Cellular, and Microbiology, Biotechnology, Life Sciences, Infectious Diseases, Epidemiology, Precision Medicine, Structural Analysis
★ 3.7 (29) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Workspace, AI literacy, Document Management, File Management, Data Synthesis, Content Management, Prompt Engineering
★ 4.8 (33) · Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Digital Transformation, IT Service Management, Information Technology Infrastructure Library, Service Management, Interoperability, Business Transformation, Data Strategy, DevOps, Information Systems Security, Cybersecurity, Cyber Attacks, Systems Integration, Innovation, Service Design, Technology Strategies, Information Technology Operations, Social Media, E-Commerce, Social Media Management, Organizational Development
★ 4.7 (78) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Operating System Administration, Remote Access Systems, Local Area Networks, Software Installation, Command-Line Interface, Threat Management, Microsoft Windows, System Configuration, Threat Detection, Information Technology Operations, Wireless Networks, Systems Administration, Network Security, TCP/IP, Information Systems Security, Peripheral Devices, USB, Operating Systems, Computer Hardware, Data Storage Technologies
★ 4.7 (47) · Beginner · Specialization · 3 - 6 Months

Fudan University
Skills you'll gain: Unity Engine, Cross Platform Development, Performance Tuning, Android Development, Game Design, Mobile Development, Video Game Development, Computer Graphics, Android (Operating System), Animation and Game Design, Computer Graphic Techniques, Image Quality, Virtual Environment, Artificial Intelligence, Animations, Scripting
★ 4.7 (36) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Pandas (Python Package), Data Import/Export, Matplotlib, Plot (Graphics), Pivot Tables And Charts, Jupyter, Data Visualization Software, Microsoft Excel, Data Analysis, Spreadsheet Software, Text Mining, Data Wrangling, Data Access, Data Manipulation, Data Cleansing, Data Presentation, Data Processing, Data Integration, Programming Principles, Graphing
★ 4.6 (43) · Intermediate · Specialization · 3 - 6 Months

Universidades Anáhuac
Skills you'll gain: Customer Success Management, Customer Service, Customer experience strategy (CX), Customer Retention, Customer Relationship Building, Customer Engagement, Customer Relationship Management, Customer Support, Customer experience improvement, Customer Relationship Management (CRM) Software, Customer Acquisition Management, Sales Process, Relationship Management, Customer Analysis, Customer Insights, Leadership, Business Metrics, Performance Metric, General Sales Practices, Sales Strategy
★ 4.7 (56) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: User Interface (UI), User Interface and User Experience (UI/UX) Design, Bootstrap (Front-End Framework), Web Design, Cascading Style Sheets (CSS), UI Components, Secure Coding, Full-Stack Web Development, Web Applications, Database Development, Frontend Integration, JavaScript Frameworks, Database Management, Hypertext Markup Language (HTML), Software Architecture, Development Environment, Software Testing, Development Testing, NoSQL, API Design
★ 3.9 (29) · Beginner · Specialization · 1 - 3 Months