Answer / amit_8573

In Functional Testing,we perform end to end functionality.In
this,tester test whether all the functionalities are working
fine or not.


Regression Testing is "Re testing the impacted areas of the
application due to the bug fixed or by CR"

In Regression Testing,we make sure by fixing of the bug or
implement CR other part of the application should not impacted.

Answer / ramprasad.s

Regression Testing:
The retested build should not have impact over the
relevent modules or screens.


Functional Testing: Black Box Testing.

Functionality of an application or Build.

Answer / don sherwood

Functional testing:
we verify the functions.In this,tester test whether all the
functionalities are working fine or not.
Regression tetsing:
Verify that the existing funtions of the application/module
under impact is not broken b'cos of the CR or the Defect fix

Answer / gopalakrishna

Functional testing is a type of testing done on the
functional part of an application.

Regression testing is not only done on the functional part
as well as on its related parts.

ex: we can perform the functional testing on the Build 1.
Regression testing starts from Build2.

Answer / aruna tummala

Functionality testing is employed to verify whether your product meets the intended specifications and functional requirements laid out in your development documentation.


Regression Testing is a type of testing in which one will perform testing on the already tested functionality.

Answer / n@n!

Functional testing : testing the dependent variables on
dependency variables is called functional testing

Regression testing : testing the core functionality and
dependency variables is called Regression testing.

Answer / manoj kumar

functional testing means testing the application against
business requirement,functional testing is done using the
functional specficatin provide by the clientor by design
specification like use case provide by the design team


To determine whether changed component has introduce
any error in unchange component is called Regression testing

Answer / sonia

functional testing:

testing each component individually and check the
behavior of the application

regression testing:

after fixing the bug if it impact on any other related
module we check it
eg:
if u fix the one testcase it will effect for related testcases

Can you please tell me what and how to test in a web based application manually? And i manually need to do usability testing and functionality testing for the same (web based application. So please tell me how and what to check the functionality and usability of the web based application?

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