Google

OA, on call, and then technical. Revise all 4 years of uni, and you'd be set. Just kidding, just practice algorithms as much as you can. Learn how to analyze a problem quickly.

I had an interview that was lengthy. Quite honestly, a lot of useless questions were asked. At the end of the interview, I asked some great questions, which they did not fully answer.

ROUND 1 Coding Challenge. It included one array, one graph theory, and one dynamic programming question. It was stressful as I was a first-year student still learning the concepts that were expected.