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.

Skills you'll gain: Canva (Software), Content Creation, Visual Storytelling, Visual Design, Design, Graphic and Visual Design, Design Elements And Principles, Graphic Design
★ 4.4 (61) · Beginner · Guided Project · Less Than 2 Hours

Fractal Analytics
Skills you'll gain: Database Design, Data Manipulation, SQL, Relational Databases, Database Management, Data Analysis, Data Cleansing, Databases, Query Languages, Case Studies, MySQL Workbench
★ 4.5 (57) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Source Technology, Package and Software Management, Web Development, Linux, Shell Script, Database Design, Ubuntu, Relational Databases, Web Development Tools, Unix Shell, Test Driven Development (TDD), Python Programming, Linux Administration, Databases, Object Oriented Programming (OOP), Full-Stack Web Development, Object Oriented Design, Scripting Languages, Javascript, Database Management
★ 4.6 (66) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: User Interface (UI), Prototyping, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, User Research, Interactive Design, Design Software, Design Strategies, Design, User Experience, User Centered Design, User Experience Design, Visual Design, Graphic and Visual Design Software, Figma (Design Software), Graphic and Visual Design, Design Elements And Principles
★ 4.8 (41) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: R Programming, Predictive Analytics, Applied Machine Learning, Predictive Modeling, R (Software), Data-Driven Decision-Making, Data Science, Machine Learning Software, Feature Engineering, Data Preprocessing, Machine Learning Methods, Machine Learning, Model Training, Telemarketing, Model Deployment, Model Optimization
★ 4.9 (53) · Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Control Systems, Simulation and Simulation Software, Numerical Analysis, Simulations, Engineering Analysis, Automation Engineering, Torque (Physics), Program Development, Applied Mathematics
★ 4.6 (51) · Advanced · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Cybersecurity, Data Management, Infrastructure Security, Interoperability, Digital Transformation, Data Security, Data Governance, Public Administration, Governance, Case Studies, Public Key Infrastructure, digital literacy, Identity and Access Management, Service Design, Policy Analysis, Innovation, Strategic Planning
★ 4.7 (93) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Stored Procedure, Hibernate (Java), PL/SQL, Relational Databases, Object-Relational Mapping, SQL, Data Access, Java Platform Enterprise Edition (J2EE), Databases, Database Design, Data Persistence, Java, Data Manipulation, Data Mapping, Java Programming, Database Development, JUnit, Object Oriented Programming (OOP), Query Languages, Database Management
★ 4.7 (56) · Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Angular, Cascading Style Sheets (CSS), Web Design and Development, Front-End Web Development, Responsive Web Design, jQuery, React.js, Javascript, Web Applications, JavaScript Frameworks, Frontend Integration, Application Frameworks, Web Development, UI Components, digital literacy, Web Content Accessibility Guidelines, User Interface (UI), Event-Driven Programming, Maintainability, Software Design Patterns
★ 4.3 (48) · Beginner · Specialization · 1 - 3 Months

KodeKloud
Skills you'll gain: Docker (Software), Devops Tools, Containerization, Collaborative Software, DevOps, Linux Commands, Cloud-Native Computing, Unix Commands, Command-Line Interface, Virtual Networking, Data Storage, Software Installation, Computer Networking, File Systems, Data Persistence, System Requirements
★ 4.7 (44) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Descriptive Statistics, Data Analysis, Exploratory Data Analysis, Quantitative Research, R Programming, Statistical Analysis, Histogram, R (Software), Statistical Methods, Statistical Programming, Probability & Statistics, Descriptive Analytics, Statistics, Statistical Software, Data Science
★ 4.8 (52) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Spreadsheet Software, Data Presentation, Data Visualization Software, Microsoft Copilot, Statistical Analysis, Data Analysis, Data Synthesis, Statistical Methods, Data Integration, Data-Driven Decision-Making
★ 4.2 (38) · Beginner · Course · 1 - 3 Months