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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 - 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.

  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? 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. 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.

  6. 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.

  7. 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.

  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. What is Functional Testing? A Comprehensive Guide

    Aug 14, 2024 · Functional testing is a type of software testing that validates the software system against the functional requirements or specifications. The purpose of functional testing is to ensure that the …

  10. 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.