QA-Quality Assurance
   It is a proactive or defect preventaion process    
QC-Quality Control
   It is a Reactive process or detection  and removel 
   process of defect
Now a days,
   All for companies it must to have a International  
   quality certifications like ISO,SEI-CMM,CMMI,SixSigma
   ...etc 
If company has some quality certification then it's 
reputation will be improved in the international business

  1.Client retention rate will be improved
  2.Cleint get confidence on the compnay
  3.it is possible to enter into international bussiness
  4.cost will be reduced.....etc are key benefits of
quality certication of companies.

ok then byeeeeee
rajendra
rajendra_penumalli@yahoo.com
9885162742
hyderabad


   
 

QA (quality assurance):
this means monitering &measuring the strength of  
devolopment process
QC(quality control):
this means validating the entaire devoloped build before 
realease to the custamer.
every company is trying to give a zero defect product.In 
ORDER TO MAINTAIN QUALITY OF THE PRODUCT THEY R GOING 
TESTING AT EACH &EVERY STAGEOF PREPARING A PRODUCT.
TO MAINTAIN A QUALITY THE CONDITIONS R :
IT MUST MEET COUSTMER EXPECTATIONS
COUSTMER REQUIREMENTS
TIME TO REALESE
COST TO PURCHASE

QA works for Defect prevention. He involves throughout the 
life cycle. He concentrates on the process of product. He 
focuses on each and every role of the development team and 
check whether they are following as per the guidelines 
specified by the quality standards or not. He involves in 
reviews and meetings

QC works for Defect detection and correction. He involves 
after development of the product. He verifies the developed 
build with expectation. If the build was not same as 
expected, he will reject the build. He involves in all the 
testing phases