Differences Between Whitebox testing and Blackbox testing

Answer Posted / avinash m

Black-box: This testing methodology looks at what
are the available inputs for an application and what
the expected outputs are that should result from each
input. It is not concerned with the inner workings
of the application, the process that the application
undertakes to achieve a particular output or any other
internal aspect of the application that may be involved
in the transformation of an input into an output. Most
black-box testing tools employ either coordinate
based interaction with the applications graphical user
interface (GUI) or image recognition.

White-box: This testing methodology looks under
the covers and into the subsystem of an application.
Whereas black-box testing concerns itself exclusively
with the inputs and outputs of an application, whitebox
testing enables you to see what is happening
inside the application. Whitebox testing provides
a degree of sophistication that is not available
with black-box testing as the tester is able to refer

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

date format and we should 8 digits - not accepted only /accepted write how many in test cases in the date format valid , and in valid

1058


Which are the different tests for apparel testing?

693


how can u prepare the test plan?

1800


Explain compatibility testing with an example.

662


What are the major components of Perf Test Report?

1611






Hi ALl, Can you please list out Q & A for Test Lead,which Interviewer may ask in interview for Test Lead position

1522


What is build interval period?

1846


hi i want manual testing interview question(3+exp)please tell me

1503


What is an audit report? Whom is it done by?

1975


what are the common errors while doing integration,system,functional,regression,user acceptance testing? can anybody please let me know the answers it is too urgent???

1593


In a systen design to work out the tax to be paid: An employee has Rs 4000 of salary tax free. the next Rs 1500 is taxed at 10% , the next Rs 28000 is taxed at 22% , any further amount is taxed at 40% , the nearest whole Rs, which of these is a valid boundary value analysis test case ???? a)Rs 1500 b)Rs 32001 c)Rs 33501 d) Rs 28000.

4447


What will be the testcase for a uniquely generated number in the application?? i mean to say is, how will i conform the application is generating a unique value.... please do answer...

1740


can you tell me how to write test cases for payments, receipts, inward clearing, outward clearing, A/c statements ?

1656


Anyone attended the manual testing interview with L&T infotech in recent past. please let me know the type of questions they can ask especially in PM round. Thanks

10393


What is Test methodology, Testing type , Testing approach, Testing technique & Testing methods. Explain with example.

1521