Building great software isn't about writing code — it's about following a process that turns an idea into a reliable product. The Software Development Lifecycle (SDLC) is that process: 6 stages — Planning, Requirements Analysis, System Design, Development, Testing & QA, and Deployment & Maintenance — each one building on the last to eliminate guesswork, reduce rework, and deliver software that actually solves problems. Learn more at https://www.slideshare.net/sli....deshow/comprehensive