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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. What is Functional Testing? Types & Examples - Guru99

    May 17, 2024 · Functional testing is performed using the functional specification provided by the client and verifies the system against the functional requirements. Non-Functional testing checks the …

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

    Dec 25, 2025 · Run functional tests seamlessly across browsers and devices using BrowserStack. Most teams use functional testing to confirm that features work as expected. I validate inputs, …

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

    Nov 10, 2025 · In this blog, we’ll explore what functional testing really means, examine various types of functional testing, discuss its business value, and look at practical functionality testing

  6. Functional Testing : Planning, Types & Examples

    May 9, 2025 · Therefore, functionality testing can be carried out via two popular techniques: Testing based on Requirements: Contains all the functional specifications which form a basis for all the tests …

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

    Jan 20, 2026 · 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 …

  8. 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. In software development, there are numerous types …

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

    Aug 21, 2025 · Functional testing simulates how end users interact with the software, using defined inputs and verifying that the outputs align with the requirements. Because it directly affects user …

  10. What is Functional Testing? A Comprehensive Guide

    Aug 14, 2024 · This article provides an in-depth look at functional testing, its importance, types, best practices, tools, and frequently asked questions to help you understand how it contributes to …