A documented approach to ensuring the quality and reliability of software applications within large organizations is essential. This approach encompasses the planning, design, and execution of testing activities across all phases of the software development lifecycle. For example, a company might establish a standardized procedure for testing new features, including unit tests, integration tests, and system tests, all aligned with business objectives.
The implementation of a well-defined approach yields numerous benefits, including reduced risk of software defects, improved user satisfaction, and decreased costs associated with fixing bugs in production. Historically, the absence of such approaches led to significant project delays, budget overruns, and reputational damage. Prioritizing product quality at every development stage improves return on investment.