Unit testing courses can help you learn the principles of test-driven development, writing effective test cases, and debugging techniques. You can build skills in identifying edge cases, ensuring code coverage, and automating tests to streamline workflows. Many courses introduce tools such as JUnit, NUnit, and pytest, that support implementing unit tests in various programming languages, allowing you to apply your skills in real coding environments.

Coursera
Skills you'll gain: AI Security, AI Integrations, Test Driven Development (TDD), Security Testing, Vulnerability Assessments, Test Script Development, Unit Testing, Package and Software Management, Code Coverage, Vulnerability Scanning, DevSecOps, Continuous Integration, Dependency Analysis, CI/CD, Test Tools, Software Testing, Test Automation, Integration Testing, Continuous Deployment, Software Versioning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Test Tools, Test Driven Development (TDD), CI/CD, Continuous Integration, Continuous Deployment, Test Automation, Unit Testing, Test Script Development, Software Testing, Development Testing, Development Environment, Integration Testing, Test Case, TypeScript, Web Development, Web Applications, Full-Stack Web Development
Beginner · Course · 1 - 3 Months
Coursera
Skills you'll gain: JUnit, MLOps (Machine Learning Operations), CI/CD, Continuous Integration, Jenkins, Test Automation, Unit Testing, DevOps, Development Testing, Debugging, Code Coverage, Test Engineering, Data Pipelines
Advanced · Course · 1 - 4 Weeks

Nanjing University
Skills you'll gain: Software Testing, White-Box Testing, Functional Testing, System Testing, JUnit, Performance Testing, Test Tools, Test Case, Selenium (Software)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Test Automation, Test Script Development, Test Case, Selenium (Software), Software Testing, Test Tools, Maintainability, Code Reusability, Test Data, Debugging, Configuration Management
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: API Testing, Postman API Platform, OAuth, Application Programming Interface (API), Performance Testing, Security Testing, Software Testing, Test Tools, Authentications, Scenario Testing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Test Driven Development (TDD), Unit Testing, Development Testing, Test Script Development, Test Case, Software Testing, Python Programming, File I/O
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Continuous Delivery, Software Development Tools, Site Reliability Engineering, Event Monitoring, Incident Management, Test Tools, Development Environment, Memory Management, Incident Response, Performance Testing, Root Cause Analysis, Distributed Computing, CI/CD
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Test Driven Development (TDD), Unit Testing, Test Script Development, Development Testing, Software Testing, Testability, Java, Test Case
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Apple Xcode, Swift Programming, API Testing, iOS Development, Integrated Development Environments, Apple iOS, Software Testing, Unit Testing, Test Script Development, Application Programming Interface (API), Network Troubleshooting, Test Case, Computer Programming Tools, Knowledge of Apple Software, Mobile Development Tools, Program Development
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Maintainability, Code Review, Code Reusability, Test Driven Development (TDD), API Testing, LLM Application, API Design, Microsoft Visual Studio, Software Engineering, Engineering Software, Software Technical Review, Test Script Development, Integrated Development Environments, Unit Testing, Microservices, Peer Review, Quality Assessment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Test Driven Development (TDD), Continuous Integration, ASP.NET, .NET Framework, Git (Version Control System), Integration Testing, Data Access, Data Integrity
Intermediate · Course · 1 - 3 Months