Yandex

There are four sections of the interview. The first one is a "talk with HR," asking about previous experience. The second and third are about algorithms and data structures, and platform-specific parts. These may be on each of the interviews. The

Classic: 3 rounds, 2 easy-medium LeetCode tasks per round. After that, you get an interview with the team. It's not limited; you can fail if the team doesn't like you, or you don't like the team.

Java basics: HashMap, Collections, Multithreading, equals/hashCode contract, and other very common questions. Algorithms with some LeetCode problems: medium difficulty. Whiteboard coding. Design an Instagram clone system and calculate some numbers