Route Senior Software Engineer interview questions

The interview takes three rounds The first round is tech screening, the interviewer asked a coding question The second round is virtual onsite. 1 round of coding and two rounds of system design The third round is talking with the directors. I didn't get an offer, the interview experience is neutral, I was told there were many applicants for the role. they choose another one The recruiters are really busy, cannot even schedule a call with them. Communicate with Recruiter though emails.