Attended 2 technical interview and even final round with HR was completed and salary been discussed, after this due to the commitment given to this company, i have cancelled other interview process, but after few days they gave me reason that I have been rejected by technical team after HR interview, nor given proper feedback what happened.

Attended 2 rounds of technical interview and final round with HR. After few days got the feedback that technical team rejected me that to US team, but US team not at all took an interview, during this process and commitment during interview i cancelled other process as well.