Total four rounds of one hour each There were two rounds,one manegerial and last one was hr round. You have to qualify each round then you get promoted to next round.

Sandisk is taking 4 rounds of interview for hiring for the Firmware Engineer. First and second round happened virtually and for third round they called me for face to face interview. After fourth round manager told me HR will connect with you shortly and given very good feedback about interview. i waited 2 months but HR never called me back.