Explain the Agile and Waterfall, model

Question

Accepted Answer

Agile and Waterfall are two project management methodologies used in software development.

Agile is an iterative and flexible approach where requirements and solutions evolve through collaboration.
Waterfall is a linear and sequential approach where each phase must be completed before moving to the next.
Agile promotes adaptive planning, continuous improvement, and early delivery of working software.
Waterfall follows a structured plan with defined phases like requirements gathering, design, development, testing, and deployment.
Agile is best suited for projects with changing requirements and a need for frequent customer feedback.
Waterfall is suitable for projects with well-defined requirements and a stable scope.
Agile uses short iterations called sprints, while Waterfall has distinct phases with minimal overlap.
Agile encourages self-organizing teams and emphasizes collaboration and communication.
Waterfall relies on strict documentation and formal sign-offs at each phase.
Agile allows for flexibility and encourages continuous learning and adaptation.
Waterfall is less flexible and requires a detailed plan upfront.
Agile is often used in software development, while Waterfall can be used in various industries.

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