Cognizant — no updates for offer letter since july 2019 interview was done

Address: Baghmane Tech PArk, 560037

May i get any updates from cognizant as i am waiting since july-2019. All rounds were cleared. I filled the candidate information sheet. Hr said they will release the joining letter within a week.in november i got call from chennai (+[protected] and hr said she is going to release the joining letter. Again in december'19 i got an interview invite from cts. Now its february 2020 approaching, i haven't received any info.

Kindly provide me any updates regarding my offer or i shall not expect it and move further.