FUNCTIONAL TESTING 

FUNCTIONAL TESTING OF SOFTWARE AND APPLICATIONS

Functional testing, also known as functionality testing, aims to verify whether a given application, system, or software operates according to business requirements and meets user expectations. Simply put, testers check if the program works as it should.

KEY ASPECTS OF FUNCTIONAL TESTING:

  • Verification of compliance with client requirements:

    Functional testing focuses on ensuring that the software operates in accordance with specified customer requirements. This means all previously established and documented functionalities are tested to confirm their availability and proper operation.

  • Ensuring high product quality:

    Through functional testing, you can confirm that the product meets customer expectations and operates as intended. This ensures that the software maintains high quality and does not contain significant errors or functional gaps.

  • Early detection of defects:

    Functional testing enables early identification of errors and shortcomings in software. This is crucial because the earlier defects are identified, the easier they are to correct. Consequently, it helps avoid costly fixes at later project stages.

  • Assessment of intuitiveness and usability:

    Functional testing not only checks whether the software operates correctly but also evaluates its intuitiveness and ease of use. This ensures a more comfortable user experience, increasing customer trust in the company.

Functional tests are an essential element of the software or application development process. They help verify whether the product fulfills all customer requirements, operates correctly, and is user-friendly. Functional testing helps avoid potential issues and expensive future repairs, leading to customer satisfaction and project success.