There were total four interviews held. first two interviews are technical. third is communicational and 4th is for confirmation. The technical interviews are difficult so you must be prepared for the things you mentioned in Resume and with the basics.

First HR calls to decide time for online interview after shortlisting. Second is a technical interview Third and final interview with one question to solve on IDE and some behavioral questions. All two interviews were taken on zoom call. You have to keep the camera turned on during interview