What is the diff. between Sanity , smoke and ad-hoc testing?

is smoke testing is perform before realease Product

Accenture, NIIT,

1 what is smoke and sanity testing , when it will be performed ?

difference between smoke test and sanity test difference between exploratory test and adhoc test

What is smoke testing and when it wil be done?

what is the diffrence b/w Sanity testing and smoke testing

CIL,

Exact Difference between Sanity and Smoke Testing

Virtusa,

What is Smoke Testing

how can smoke testing be applied or associated with mobile testing ??

ABC, TCS,

why sanity testing and why smoke testing?

What is the Major difference between Sanity and Smoke Testing

at what step sanity testing and smoke testing do?

What is the difference b/w Smoke Testing and Sanity Testing?

STQC,

what is differance between smoke testing and sanity testing?

Syntel,

what is the difference sanith testing and smoke testing?

IBM,