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  1. Functional testing - Wikipedia

    In software development, functional testing is a form of software testing that verifies whether a system meets its functional requirements. [1][2] Generally, functional testing is black-box, meaning the …

  2. Functional Testing : Definition, Types & Examples - Testsigma

    Functional testing is a type of software testing that verifies a system’s features and workflows work according to business requirements by checking inputs, outputs, and behavior. In simple terms, it …

  3. Functional Testing : A Detailed Guide (2026) | BrowserStack

    3 days ago · Functional testing is a type of software testing that verifies the functionality of a software system or application by checking that ensuring that the system behaves according to the specified …

  4. What is functional testing? - IBM

    Functional testing is a software testing approach that verifies whether an application’s features work as expected based on the specified requirements.

  5. Functional Testing - Software Testing - GeeksforGeeks

    Jul 23, 2025 · Functional Testing is defined as a Type of Software Testing that verifies that each function of the Software Application works in conformance with the requirements and specifications. This …

  6. What Is Functional Testing and How Does it Work? - TechTarget

    Sep 2, 2025 · Functional testing focuses on testing an application's ability to execute a task. The aim is mainly to ensure that its functions behave as expected and its operational aspects match stated …

  7. What is Functional Testing? Explained with Examples

    Nov 14, 2025 · This comprehensive guide explores the core concepts of functional testing, its implementation methodologies, and presents ten practical examples that demonstrate how functional …

  8. What Is Functional Testing: In-Depth Guide With Example

    Nov 6, 2025 · In this guide on functional testing, we will learn about various features, aspects, advantages, limitations, types, and some examples of functional testing to understand its concept …

  9. Guide to Functional Testing: Types, Examples and Tools

    Nov 2, 2025 · Discover the essentials of functional testing: types, examples, and tools. Learn how to automate and perform functional tests.

  10. Functional Testing: A Detailed Step-by-Step Guide - TestGrid

    Jul 29, 2025 · Functional testing is a crucial aspect of software testing that ensures the software application performs according to its intended functional requirements. It involves a systematic …