Google

Coding interviews often include a round of behavioral questions. Know how to do LeetCode problems very well! Also, practice explaining how you solve a problem because just getting the answer isn't good enough.

The interview is generally great. It includes a lunch interview during the day, where a lunch interviewer will guide you through the process. There is free food or snacks provided during the day. Engineers there are quite nice; they helped me through

I had two phone interviews with Google. The interviewers asked me about my research topic and how it could be associated with Google products. They also asked me to write code for a coding question, which I think was related to geometry.