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.

University of Colorado System
Skills you'll gain: Business Intelligence, Business Intelligence Software, Decision Support Systems, Performance Measurement, Data Visualization, Business Analytics, Dashboard, Data Warehousing, MicroStrategy, Dashboard Creation, Performance Analysis, Key Performance Indicators (KPIs), Data-Driven Decision-Making, Performance Reporting, Quality Improvement, Performance Improvement, Interactive Data Visualization, Business Reporting, Lean Six Sigma, Data Analysis
★ 4.5 (655) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: MLOps (Machine Learning Operations), Model Evaluation, Model Deployment, AI Orchestration, AI Workflows, Generative AI, Google Cloud Platform, Data Modeling, Continuous Monitoring, Data Pipelines, Model Training, Feature Engineering, Model Optimization, DevOps, Agentic Workflows, Generative AI Agents, Cloud Deployment, Devops Tools, Data Store, Continuous Deployment
★ 4 (509) · Intermediate · Specialization · 3 - 6 Months
Universitat Autònoma de Barcelona
Skills you'll gain: 3D Modeling, Video Game Development, Game Design, Animation and Game Design, Unity Engine, 3D Assets, Peer Review, User Interface (UI) Design, User Interface (UI), Computer Graphics, Animations, Visualization (Computer Graphics), Software Design Documents, Conceptual Design, Design, Experience Design, Design Elements And Principles, Interactive Design, Music, UI Components
★ 4.4 (921) · Beginner · Specialization · 3 - 6 Months

Peking University
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), File I/O, C (Programming Language), Code Reusability, Algorithms, Data Structures
★ 4.7 (813) · Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Software Documentation, LLM Application, Collaborative Software, Software Testing, Technical Documentation, Large Language Modeling, AI Integrations, Dependency Analysis, Security Testing, AI literacy, Package and Software Management, Debugging, Software Engineering
★ 4.6 (186) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Computing, Cloud Infrastructure, Cloud Services, JavaScript Frameworks, Web Frameworks, Back-End Web Development, Cloud Deployment, DevOps, Full-Stack Web Development, OpenShift, Version Control, Cloud Development, CI/CD, Application Frameworks, Software Development, Continuous Integration, Cloud-Native Computing, Web Applications, Microservices, Continuous Delivery
★ 4.7 (297) · Intermediate · Course · 1 - 4 Weeks

American Museum of Natural History
Skills you'll gain: Climate Change Mitigation, Social Sciences, Environmental Issue, Climate Change Adaptation, Socioeconomics, Economics, Policy, and Social Studies, Mitigation, Scientific Methods, Environmental Science, Physical Science, General Science and Research, Social Impact, Media and Communications, Hydrology, Mathematical Modeling, Simulation and Simulation Software, Model Evaluation
★ 4.7 (818) · Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Brute-force attacks, Key Management, Advanced Encryption Standard (AES), Cryptographic Protocols, Encryption, Data Integrity, Cybersecurity, Computer Security, Information Assurance, Authentications, Data Security, Theoretical Computer Science, Threat Modeling, Communication Systems, Algorithms, Digital Communications
★ 4.6 (923) · Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: SQL, Microsoft SQL Servers, Relational Databases, Transact-SQL, Data Transformation, Database Theory, Data Manipulation, Databases, Query Languages, Database Development, Database Software, Database Management, Data Access, Database Design, Data Wrangling, GitHub Copilot, Generative AI Agents, Data Presentation, Maintainability
★ 4.6 (273) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Spring Framework, JUnit, Application Frameworks, Unit Testing, Java Programming, Enterprise Application Management, Integration Testing, Configuration Management, Development Environment, Extensible Markup Language (XML), Context Management
★ 3.8 (456) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Data Cleansing, Python Programming, Data Analysis, NumPy, Pandas (Python Package), Data Manipulation, Data Processing, Programming Principles, Computer Programming, Analytics, Analytical Skills, Scripting
★ 4.6 (186) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Planning, Azure DevOps, Backlogs, Collaborative Software, Issue Tracking, Kanban Principles, Agile Software Development, Microsoft Azure, Project Management, DevOps
★ 4.5 (631) · Beginner · Guided Project · Less Than 2 Hours