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  1. 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.

  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. 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 …

  4. What is Functional Testing? Types & Examples - Guru99

    May 17, 2024 · What is Functional Testing? Functional Testing is a type of software testing that validates the software system against the functional requirements/specifications.

  5. Functional Testing: Types, Benefits, Examples, Best Practices

    Nov 10, 2025 · Learn what functional testing is, explore key types such as unit, integration, system, regression, UAT, and end to end, discover business benefits, best practices, and real world examples.

  6. 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.

  7. Functional testing - Wikipedia

    As a form of system testing, functional testing tests slices of functionality of the whole system. Despite similar naming, functional testing is not testing the code of a single function.

  8. Functional Testing: Importance, Types, and Best Practices

    Functional testing is a software quality assurance process that validates whether a system or its individual components meet specified functional requirements. It’s a type of black-box testing, …

  9. What is Functional Testing? – A full guide - TestLodge Blog

    Feb 11, 2022 · Functional testing is a type of black box testing that verifies that a system’s primary function work as intended according to its requirements. The business provides functional …

  10. Functional Testing in 2025: Process, Types & Best Practices

    Aug 21, 2025 · This guide offers a complete breakdown of functional testing from what it is and how it differs from non-functional testing, to the methodologies, tools, and best practices involved.