Validation is process of examining whether or not the software satisfies the user requirements. It is carried out at the end of the SDLC. If the software matches requirements for which it was made, it is validated.

●      Validation ensures the product under development is as per the user requirements.

●      Validation answers the question – “Are we developing the product which attempts all that user needs from this software ?”.

●      Validation emphasizes on user requirements.