I applied online. The process took 3 weeks. I interviewed at CGTech (Irvine, CA)
Interview
1 round of phone interview.
1 full day on-site interview.
very light on coding questions (1 or 2 coding questions).
Several pages of math questions (linear algebra).
Behavioral Interview questions for the remaining time.
After quick phone interview, on-site was about a short programming question and a few personal questions from other engineers. Also talked to someone from HR and the owner of the company.
I applied online. The process took 2 weeks. I interviewed at CGTech (Irvine, CA) in May 2020
Interview
An initial call with HR where they ask you about yourself and ask you to rate your math skills 1-10.
Another call with the lead software manager who will ask you more about your resume and background more related to the position
In person interview for half the day where you talk to HR, The lead again (and do technical questions), a group of engineers at the company (more technical questions), and then the Founder of the company where he asks you to rate your intelligence 1-100.
Then you are given a math test. 10 questions. Geometry, Multivariable calculus, and linear algebra based.