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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. This …

  2. 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.

  3. 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 …

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

    Sep 2, 2025 · Functional testing is a type of software testing intended to ensure that the software behaves as expected and its output meets end user or business expectations.

  6. 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.

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

    Dec 25, 2025 · 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 …

  8. What is Functional Testing? Explained with Examples

    Jan 31, 2026 · Functional testing is a critical quality assurance process that evaluates whether a software application's features operate according to specified requirements.

  9. Functional Testing : Planning, Types & Examples

    May 9, 2025 · Functional testing is a kind of black-box testing that is performed to confirm that the functionality of an application or system is behaving as expected. This is done to verify all the …

  10. What Is Functional Testing? (Intermediate Guide) - PractiTest

    Jul 10, 2025 · Functional testing, often called black box testing, checks whether a software works as intended by checking if the system produces the correct output for a given input, based on defined …