Explain V model in depth?

Answer Posted / ashish

The V-model is a graphical representation of the systems
development lifecycle. It summarizes the main steps to be
taken in conjunction with the corresponding deliverables
within computerized system validation framework.

The VEE is a process that represents the sequence of steps
in a project life cycle development. It describes the
activities and results that have to be produced during
product development. The left side of the VEE represents
the decomposition of requirements, and creation of system
specifications. The right side of the V represents
integration of parts and their verification

A concept of operations that describes user needs and the
operating environment, thorough and testable system
requirements, detailed design, implementation, rigorous
acceptance testing of the implemented system to ensure it
meets the stated requirements (system verification),
measuring its effectiveness in addressing goals (system
validation), on-going operation and maintenance, system
upgrades over time, and eventual retirement

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