Google

The recruiter also explained the entire selection timeline and how it will unfold. They shared various PDFs and videos explaining what and how to prepare for Google Interviews. I asked for one week of preparation time, and they advised me to take at

I was asked to find the "loose median" of a given data stream. This can be done using heaps or maps. It was a LeetCode problem, and I solved it easily.

Initial screening: Three LeetCode technical rounds. Expect LeetCode Medium to some Hard problems. Graph and Tree algorithms are especially important, so be prepared for follow-ups with those. The Googleyness round can be technically focused as well.