SDLC stands for Software Development Life Cycle, while STLC stands for Software Testing Life Cycle. Both of these contain six steps that present logical differences are demonstrating the difference between them. These include environment, gathering, coding, design, testing deployment, and maintenance. STLC is the testing method that is executed in a very organized and well- planned manner.
The business analyst accomplishes gathering requirements in SLDC, where the development team evaluates the requirements directly from design architecture to the coding perspective. STLC requirements gathered for testing, review, and analysis. A comprehensive review of the obligations guarantees a logical functional relationship of features. This review ensures that any issues that may arise and are caught at an early age.