what is the diff b/w black box and white box
Answers were Sorted based on User's Feedback
Answer / vish
testing the internal interfacing is called white box and
testing the outer interfacing is black box testing
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / ganesan
White Box Testing:
Based on Internal Logic and source code.
Black Box Testing:
Based on User requirements and functionality
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / sudhakar8
Black Box testing: The software tester only knows what the
system is supposed to do, he does not know how it works
internally. He has to test on the basis of expected
outputs.
E.g.: System Testing
White Box testing: The software tester has access to the
program/ code and examine it for errors. Also called Clear
Box testing or Structural Testing
E.g.: Unit Testing
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / umesh koodali
Black box testing: Using specifications to come up with test
cases.
White Box Testing: Using Code structure to come up with test
cases.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sandy
Block box testing is done by the test engineers it means
that testing the application without knowing the structural
part of that with knowing the functional part of the
application.
whitebox testing :testing the application with knowing the
structural part of the application is called whitebox testing.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / anish
black box:-
only the input and output is tested...
White box :-
Internal structure i.e codes are also included in this
testing
| Is This Answer Correct ? | 1 Yes | 0 No |
WBT:
1.testing the appliation by single module of single
functionality
2.it s based on the internal logic of the code
3.done by developers
BBT:
1.testing the application whole functionality
2.its not based on the internal logic of the code
3.done by the testers
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / mfsi_krushnas
Black-box and white-box are test design methods. Black-box
test design
treats the system as a "black-box", so it doesn't explicitly use
knowledge of the internal structure. Black-box test design
is usually
described as focusing on testing functional requirements.
Synonyms for
black-box include: behavioral, functional, opaque-box, and
closed-box. White-box test design allows one to peek inside
the "box",
and it focuses specifically on using internal knowledge of
the software
to guide the selection of test data. Synonyms for white-box
include:
structural, glass-box and clear-box.
| Is This Answer Correct ? | 0 Yes | 0 No |
if u are asked to test yahoo login page what will be thw ur test cases ?
How to write negative testcase?
does tester use design document for writing testcases
what is test objective?
19 Answers CTS, Polaris, Value Labs,
What is Adhoc testing?
what is traceability matrix?is it mapping b/w the user requirements and prepared test cases?but i want a detailed explanation?
what is the use of this application?
What is bug life cycle?
You find that there is a senior tester who is making more mistakes than the junior testers. You need to communicate this aspect to the senior tester. Also, you don’t want to loose this tester. How should one go about the constructive criticism?
In Quality Center, If we can reuse a non reusable test script as template test, then what is the need of defining reusable test scripts? What additional functionality does Reusable test scripts add when compared to non reusable test scripts?
What is Gap Analysis?. Is there any template for it.Describe briefly about Gap Analysis Please
What is meant by Testware?