Amazon

It went smoothly. I was asked two questions and solved both. I have not received an offer and instead received a rejection email. (I don't know why I'm stating this; it's not the truth, so please don't believe it.)

Trees and graphs are fundamental concepts that require a better understanding of core knowledge. Knowledge of Data Structures and Algorithms (DSA) is most required, so graphs are mostly focused on. At the end, interviewer questioning is a must.

I applied through an employee referral. The process took 2 weeks. I gave two technical rounds: * First round had two DSA questions which were LeetCode medium (binary search). * Second round majorly had system design questions and product discussion,