Cadence Design Systems

Submitted the resume by my friends who works in Cadence. One week later, interviewed by the team manager. Got the oral offer one week later after the interview. After that, I was contacted by the HR and gave a package for the position. The package is

I got referred by a previous employee and got a phone interview by hiring manager directly. After that, I was asked to give two reference letters. And onsite interview with 3 guys within the team and gladly got the oral offer within two days. The HR

Written test is required (about 1hr) Data structure, algorithm, digital design knowledge is required C++ programming skill is highly required That's it. I forgot the rest of the interview process Null null null null null null null