verifying is to check whether the application is build accoring to the client specifications.

validation is testing the product functionality according to the client specifications.

validation takes place after the verification.

Verification:- To verify the function design for application the way supose to work.

Validation:- To validate the function limitation is work the way its validate.

Verification: To verify the General Behavior of intended functions .

Validation: To verify the limits of functions.

verification - occurs during devlopment process

&

validation occurs during testing process

Verification is conforming through the provision of objective evidences to meet the specified requirements.

Validation is the conformation through the provision of objective evidences that the requirements for a specific intended use or application have been fulfilled.

Verification prevents occurance of defects Validation identifies the defects occured.

Validation: Are we building the product right?

Verification: Are we building the right product?