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.

Skills you'll gain: Application Security, Secure Coding, Threat Modeling, Security Testing, Software Development Life Cycle, Systems Development Life Cycle, Security Controls, Security Architecture Review, Risk Management Framework, Security Engineering, Information Systems Security, Computer Security, Threat Management, Software Testing, Security Requirements Analysis, Security Management, Software Development, Authorization (Computing), Software Architecture, Software Design
★ 4.3 (6) · Intermediate · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: A/B Testing, Design Thinking, User Centered Design, Design and Product, Experience Design, Data Storytelling, Dashboard, User Feedback, Solution Design, Stakeholder Engagement, Stakeholder Analysis, Customer Insights, Interviewing Skills, Empathy & Emotional Intelligence, Business Requirements, Problem Solving, Product Testing
★ 4.5 (12) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, .NET Framework, Software Design Patterns, Software Design, Maintainability, Software Architecture, Object Oriented Design, C# (Programming Language), Microsoft Visual Studio, Application Programming Interface (API), API Design, Restful API, Data Infrastructure, Development Testing, User Interface (UI), Object-Relational Mapping, Debugging, Unit Testing, Systems Architecture, Web Design and Development
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Video Game Development, Test Script Development, Game Design, Investments, Test Automation, Digital Assets, Investment Management, Unit Testing, Development Testing, Cryptography, Key Management, Program Development, Cryptographic Protocols, General Finance, FinTech, Software Development, Web Development Tools, Asset Management, Asset Protection
Beginner · Course · 3 - 6 Months

L&T EduTech
Skills you'll gain: Construction, Construction Inspection, Construction Management, Construction Engineering, Construction Estimating, Maintenance, Repair, and Facility Services, General Construction and Construction Labor, Product Lifecycle Management, Cost Estimation, Building Codes, Structural Engineering, Engineering Practices, Digital Analysis, Machine Controls, Plant Operations and Management, Environmental Engineering, Facility Repair And Maintenance, Automation Engineering, Civil Engineering, Laboratory Testing
★ 4.6 (9) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Embedded Software, Real-Time Operating Systems, Embedded Systems, Software Systems, Internet Of Things, Real Time Data, System Requirements, Software Development, Secure Coding, Cloud Computing Architecture, Systems Engineering, Cloud-Based Integration, System Design and Implementation, Back-End Web Development, System Implementation, Communication Systems, System Testing, Algorithms, Performance Testing, Systems Analysis
★ 4.6 (69) · Advanced · Course · 1 - 4 Weeks

Novartis
Skills you'll gain: Drug Development, Pharmacology, Pharmaceuticals, Pre-Clinical Development, Biochemical Assays, Clinical Research, Biochemistry, Laboratory Testing, Chemistry, Laboratory Research, Analytical Testing, Infectious Diseases
★ 5 (31) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Biochemistry, Sensory Systems Analysis, Chemistry, Process Control, Laboratory Testing, Analytical Testing, Product Testing, Quantitative Research, Human Factors, Microbiology
★ 5 (17) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Deployment, Unit Testing, MLOps (Machine Learning Operations), Kubernetes, Docker (Software), Containerization, Test Driven Development (TDD), Application Deployment, Continuous Integration, Software Testing, Model Training, CI/CD, Scalability, Scikit Learn (Machine Learning Library), Tensorflow, PyTorch (Machine Learning Library), Performance Tuning, Python Programming, Software Engineering, Git (Version Control System)
Intermediate · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: CI/CD, Continuous Integration, Continuous Deployment, Automation, GitHub, YAML, Event-Driven Programming, Git (Version Control System), Code Reusability, Software Testing
★ 3.2 (23) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Performance Testing, Scalability, Data Architecture, Software Architecture, Distributed Computing, Data Infrastructure, Performance Stress Testing, Predictive Modeling, Performance Tuning, Microservices, Big Data, Database Theory, Software Engineering, Database Systems, Data Store
★ 3.5 (31) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Azure DevOps Pipelines, Kubernetes, Azure DevOps, Node.JS, CI/CD, DevOps, Microsoft Azure, Devops Tools, Test Planning, Continuous Integration, Continuous Delivery, Application Lifecycle Management, Microservices, Containerization, Software Testing, Debugging, Software Development Tools, Cloud Deployment, Scripting, Version Control
★ 4.3 (8) · Intermediate · Course · 1 - 4 Weeks