Amazon

Medium HackerRank, followed by the standard recruiter phone screen plus technical interviews. The technical interviews were professional and well-run. The recruiter was fairly oblivious and was just checking off boxes.

The interview process included an initial online coding phase, followed by a first round with a code interview. Subsequently, a third round consisted of multiple code, systems design, and behavioral interviews, the latter being centered around Amazon

The selection process is very long. There are nearly 8 aptitude tests in a row. It's better to choose another job, as the company does not hire easily. It's better to practice the test patterns from Amazon aptitude tests.