[Resolved]  Cognizant — didnt get offer letter from cognizant

Address: Electronic city, 560100

I attended interview on 27th June 2019 on Manyata tech park Bangalore for Networking profile. I got selected in all 3 rounds. Had package discussion with HR and also HR promised that i would receive offer letter with in one week. But still no update. Others who attended interview with me got offer letter. Still didnt get live interview mail also.Please suggest