Amazon Interview Experience Off Campus – Bengaluru

There was no test – directly interviews.

Round 1:

The interviewer was pretty cool, looked like a 20 yo guy.

Q1. Convert a tree into its sumtree in place

Q2. Clone a linkedlist with random pointer

Q3. Given arrival, departure time of trains, find the number of platforms required so that no train have to wait for arriving at the platform

Round 2:

Given a min heap find second largest element in it.

Print a 2d matrix in spiral order

After this round, the HR told me I didn’t got through.

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