BlackRock

It was 4 rounds in the morning, lunch, and then 3 rounds in the evening. Each round had a general question on my thoughts on certain things like Javadoc, the Agile process, and design considerations, followed by a technical question. The interviewers

Applied to their job opening through LinkedIn. Got contacted by HR a week later asking to schedule a meeting. They questioned me about my experience and decided not to continue with the process because of my limited backend experience.

The interview covered algorithms and theory. It was a very relaxed interview. If you got stuck, the interviewers would jump in to help. Coding was done live via some platform. The algorithm was easy, similar to LeetCode problems.