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Software Development Lifecycle (SDLC): End-to-End Overview

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Software Development Lifecycle (SDLC): End-to-End Overview

Introduction to SDLC

Requirement Gathering & Analysis

Feasibility & Project Planning

System Design & Architecture

Development Phase

Testing & Quality Assurance

Requirement Validation & Sign-Off

What is Requirement Validation?

It ensures Requirements are correct, complete, and agreed upon.

Validation Techniques

Requirement Review Meetings
Prototyping
Walkthroughs
Use Case Validation

Requirement Traceability Matrix (RTM)

RTM ensures every requirement is implemented and every requirement is tested

Sign-Off

Final approval by Client, Product Owner, Project Sponsor

Once signed Requirements are frozen and Change requires formal process

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