Cognizant — didn't receive offer letter

Address: Cts,Techno complex,thoraipakkam, Chennai, Tamil Nadu, 600089

I am amala. I have attended the interview which is conducted on 28th july 2019 in cts techno complex. I have completed written test, technical round and hr round. They gave a hope that i will receive the offer letter within 10 days. Till today i didnt get any response. Kindly help me to know the status of it

Name :amala
Mail id :[protected]@gmail.com
Interview date:[protected]
Position applied for:program analyst
Skill set :spring boot, microservices, my sql