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It was hard, as you must have problem-solving skills and great, solid basics such as OOP, data structures, algorithms, and so on. One thing that may help you is the Codeforces website and LeetCode.

I had applied online and received an invitation for a coding challenge. There were two questions: * The Longest File Path for images * Moving Average Then, I received a call for a phone interview. The interviewer was friendly.

There were multiple rounds of technical interviews for coding and systems design, followed by four to six on-site interviews with potential team members further down the line. It was helpful to know someone inside and to prepare. Materials are avail