What is the difference between function testing and system
testing ?
Please answer with proper pratical exmaple and avoid copy
paste of text which written in book

Answer Posted / swetha

System testing : Testing is done by QA is Sysytem testing,Testing of fully complete integrated s/w i.e functional requirements particularly satisfies all client requiremnets..under sysytem testing we follow many types of testing.

1.exploratory
2.smoke
3.functional
4.sanity
5.retest
6.regression
7.browser ,cross broeser compatability,security
8.performance
9.high availability

then UAT

Alpha,Beta

...


Functional testing :testing the s/w indepth& detail

for ex: www.google.com

1s you enter valid data in username,pw..the features /functions of gamil..inbox,composemail,spam,circle....will tested here deply means how they are working and working propely or not by giving valid,invali data ...mets the client require or not.


This is a part of sysytem testing..if any error found report to developers team and 1s they fixed you will test retest ang regression...and so on..

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