Functional testing: Learn what functional testing is

Learn what functional testing is, how to plan and execute it, and what tools and techniques to use. This comprehensive guide covers unit, sanity, smoke, regression, integration, and system testing with examples and diagrams. In this guide, we explain functional testing, what it is, the types and how to maximize it using Functionize. Learn more about functional testing here. Functional testing is a software testing approach that verifies whether an application’s features work as expected based on the specified requirements. Learn what functional testing is, how it works in software testing, and explore its types, tools, and examples. Download a free functional testing template to plan and track your tests effectively.