Functional testing vs Unit testing in software testing

By | May 1, 2023

In this post I have provided the detailed key differences between functional testing vs unit testing

Here are key differences between functional testing and unit testing:

Sr.NoFunctional TestingUnit Testing
1Verifies that the software application meets functional requirementsVerifies that each software component works correctly in isolation
2There tests were executed from the user’s perspectiveThese Tests were executed from the developer’s perspective
3Examples of functional testing include system testing, acceptance testing, and regression testingExamples of unit testing frameworks include JUnit, NUnit, and xUnit
4Test cases are designed based on end user requirementsTest cases are designed based on the code’s specifications and requirements
5Requires more resources and time to complete than unit testingRequires less resources and time to complete than functional testing


In summary, functional testing and unit testing differ in their scope, purpose, and execution,

Both types of testing are essential for ensuring high-quality software application that meets end user expectations and is free of defects.

Leave a Reply

Your email address will not be published. Required fields are marked *