Cognizant Programmee Analyst interview questions

First Aptitude Test, Second Group Discussion on a given topic, Third Technical interview with general questions based on the position applied , Fourth HR Interview discussion on the Company and the nature of job followed by Offer letter and joining date

I applied online through amcat .i called for interview after a mouth .there were two round 1)technical :they asked project related question and some basic technical question. 2)hr round :they asked like are u read for relocation.i was told to sign some doc. and they told they will infome within 2week but i did not get any offer