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There were three technical interviews. During each of them, you should solve LeetCode tasks. Unfortunately, in my second interview, I didn't have a LeetCode task. Because of this, I failed.

The interview consists of three stages. There are also several stages of interviews with teams. All three initial stages use algorithms. During the team interviews, they will ask anything. I advise you to prepare for LeetCode, as it will greatly

Improving existing algorithms and creating new ones involves several key elements: * Machine learning * Working with very large amounts of data * Writing algorithms to work with them An example of this is image search optimization in Yandex.i