Google

I was contacted by a friendly recruiter, who stayed with me throughout the entire process. The first interview was more of a "get to know you" conversation. After that, I completed a one-hour coding sample in Java, where I solved two problems. Fin

The interview process was very lengthy and kept getting delayed due to various hiring freezes. There are several rounds, and recruiters take a while to respond back to you. It is difficult to understand whether you are moving forward or not.

It's not that difficult. You'll mostly be asked questions on Matrix multiplication and dynamic programming. Verma's DP playlist would help you. Gaurav Sen is also good to follow.