Testing:

         Testing is a method used to check whether the product manufactured correctly depend on the basic functional specification or not

Software Testing:

                    Software testing is a process to check whether the product or application is developed as per the client’s  functional  requirement or not, without any error.

 Note :

         

       Application:

           If software is developed to meet the single person or an concern’s  requirement is called application.

              Ex: Billing software of an concern

      

       Product: 

           If it’s developed to meet the global requirements is called product.

              Ex: MS.Office.

 Why Software Testing ?

•      To produce quality product
•      To reduce the failure cost & maintenance cost
•      To unearth and correct the defects
•      To detect defect early and to reduce the cost of defect fixing
•      To ensure that product works as user expected it to
•      To avoid user detecting problems 

Software Development Life Cycle (SDLC) 

                                        UNDER CONSTRUCTION