Deutsche Bank interview questions

I have completed all the interview rounds, including three technical rounds and the HR round. I was informed that the feedback was positive, and I was also congratulated. However, it has been almost a month now, and I have not received any further updates regarding the offer.

I completed and cleared all the interview rounds; however, I did not receive a final offer. The process was conducted as a walk-in drive and included two coding rounds, one managerial round, and one HR round.