I've worked for several Fortune 500 companies yet I've never had one recruiter hiding behind a blocked email DL - what other reviewers said is true - if this company isn't even willing to share their direct email contact with you, it shows something. Typical interview questions, never one time the interviewers were on time which is very unprofessional. I had to go through rounds of interviews with different managers which is very tedious.

Whiteboard questions with a behavior component. Make sure to review your algorithms and understanding of common systems and c++ interview questions. Two rounds of 30 minutes total, salary negotiation after