Google

I had two phone interviews back to back, and another one a week later. The first two were easy; the last one was hard. I didn't get the offer.

Google Software Engineer Interview Experience: 1st Round: • Question 1: Strings + Binary Search • Question 2: Strings + 3D Dynamic Programming (DP) 2nd Round (45 min. DSA): • Question 1: Strings + Sliding Window • Question 2: Design-based question

First, a resume review. If accepted, then an OA. If you pass that, there's a recruiter call, followed by a virtual on-site consisting of four 45-minute interviews in one day.