HR called and ask about experience in detail and later scheduled interview. Zoom interview
1st round: with senior RD manager, asked questions about project experience , asked me to write a program to validate an IPv4 , implement an interface class in C++. Later in the evening Hr called me and send a mail link to an aptitude test and personality related questions and scheduled 2nd round.
2nd round: with R&D Manager and two guys lead engineer's.
Manager asked about my past project experience some questions related to project.
interview questions down..