Top 100 SDLC Interview Questions and Answers
Updated 4 Mar 2025
Q101. SDLC and STLC cycle explain
Ans.
SDLC (Software Development Life Cycle) is the process of developing software, while STLC (Software Testing Life Cycle) is the process of testing the software.
SDLC involves planning, designing, coding, testing, and deployment of software.
STLC involves test planning, test design, test execution, and test closure.
SDLC focuses on the development of software, while STLC focuses on ensuring the quality of the software.
SDLC is a broader process that includes STLC as a part of it.
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