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Functional Testing: Unveiling Types And Real-World Applications

Blog post from Keploy

Post Details
Company
Date Published
Author
Tvisha Raji
Word Count
1,200
Company Posts That Month
10
Language
English
Hacker News Points
-
Post removed?
No
Summary

Functional testing plays a crucial role in software development by ensuring that applications function as intended, aligning with specified requirements and user expectations. It is conducted at various stages of the development process, starting after requirements specification, during development, post-development, before release (regression testing), and after updates or bug fixes. This type of testing focuses on the application's features and functionality, utilizing methods like unit testing, integration testing, system testing, and acceptance testing. Practical examples include testing a banking app's fund transfer feature or ensuring a retail application can handle the load during a flash sale. Functional testing also includes security and cross-browser testing to maintain data integrity and consistent performance across different platforms. Unlike non-functional testing, which evaluates performance and user experience, functional testing verifies the software's operations against predefined expectations and can be performed manually or through automation.

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