I’m a UK based software developer without a CS degree. I wrote about my experience interviewing at various software companies (including Google) in 2021 - https://blog.nindalf.com/posts/tech-interview/. I also talk about how I prepared for the interview, so that may be useful.
If you want to talk to someone about this don’t hesitate to reach out over email!
If you want to talk to someone about this don’t hesitate to reach out over email!