problems while testing a program are: Testing issues include the development, creation, administration, scoring and interpretation of psychological tests. requirements-related testing problems stakeholder involvement and commitment problems management-related testing problems Validations are: 1.Validation is Performed after a work product is produced against established criteria ensuring that the product integrates correctly into the environment. 2.Determination of correctness of the final software product by a development project with respect to the user needs and requirements. 3.It has dynamic activities, as it includes executing the software against the requirements. 4.It is a subjective process and involves subjective decisions on how well a software works. 5.Validation is done during testing like feature testing, integration testing, system testing, load testing, compatibility testing, stress testing, etc. Solution problems while testing a program are: Testing issues include the development, creation, administration, scoring and interpretation of psychological tests. requirements-related testing problems stakeholder involvement and commitment problems management-related testing problems Validations are: 1.Validation is Performed after a work product is produced against established criteria ensuring that the product integrates correctly into the environment. 2.Determination of correctness of the final software product by a development project with respect to the user needs and requirements. 3.It has dynamic activities, as it includes executing the software against the requirements. 4.It is a subjective process and involves subjective decisions on how well a software works. 5.Validation is done during testing like feature testing, integration testing, system testing, load testing, compatibility testing, stress testing, etc..