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: Postman API Platform, API Testing, Data Validation, Application Programming Interface (API), Restful API, Verification And Validation, Performance Tuning, Microservices, Performance Testing, Test Tools, Security Controls, Data Integrity, Authentications
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Control Panels, Technical Support, Email Security, Issue Tracking, Technical Communication, Systems Administration, Data Access, Cloud Storage, Security Controls, Event Monitoring, File Management
★ 4.6 (27) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Ansible, Software Installation, File Management, IT Automation, YAML, System Configuration, DevOps
★ 4.4 (26) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Object Oriented Programming (OOP), Java, Java Programming, Eclipse (Software), Object Oriented Design, Program Development, Code Reusability, Computer Programming
★ 4.7 (24) · Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Social Network Analysis, Network Analysis, Social Media Analytics, Data Visualization, Graph Theory, Relational Databases, Data Presentation, Data Visualization Software, R (Software), Infographics, Data Analysis, Network Model, Database Theory, Query Languages, Social Sciences, Statistical Analysis, Machine Learning, Machine Learning Methods, R Programming, Data Manipulation
★ 4.4 (22) · Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Digital Transformation, Amazon Web Services, SAP Applications, Cost Reduction, Data Migration, Cloud Solutions, Performance Improvement, Cloud Hosting, Amazon Elastic Compute Cloud, Cloud Management, Cloud Services, Cloud Deployment
★ 4.3 (35) · Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Generative Engine Optimization (GEO), Keyword Research, Blogs, Search Engine Optimization, Web Analytics and SEO, Copywriting, Content Optimization, Web Analytics, Large Language Modeling, Search Engine Marketing, Web Content, Google Analytics, Google Gemini, LLM Application, Frontend Performance, Web Presence, Digital Marketing Tools, Marketing, Digital Marketing, Marketing Planning
★ 4.6 (22) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, Electrical Engineering, Simulation and Simulation Software, Electronics, Simulations, Electronics Engineering, Mathematical Modeling, Engineering Analysis, Engineering Design Process
★ 4.9 (22) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Research, UI/UX Research, User Interface and User Experience (UI/UX) Design, User Interface (UI), User Experience, UI/UX Strategy, Persona (User Experience), User Centered Design, Usability, User Flows, User Interface (UI) Design, Responsive Web Design, Graphic and Visual Design, Interactive Design, Interaction Design, Layout Design, Design Elements And Principles, Typography, Prototyping
★ 4.3 (18) · Beginner · Course · 1 - 4 Weeks
Kennesaw State University
Skills you'll gain: Customer Retention, Expectation Management, Brand Loyalty, Customer Relationship Management, Human Resource Strategy, Diversity Marketing, Customer Analysis, Target Market, Customer Insights, Revenue Management, Consumer Behaviour, Marketing Strategies
★ 4.8 (42) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, AI Personalization, Prompt Engineering Tools, Google Gemini, LLM Application, Information Architecture
★ 4.8 (13) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Automation, Campaign Planning, Marketing Planning, AI Enablement, Marketing Strategies, Marketing, Campaign Management, MarTech, ChatGPT, Database Management, Databases, Automation, Project Planning, Artificial Intelligence
★ 4.8 (22) · Beginner · Guided Project · Less Than 2 Hours