Amazon Interview Experience for Experienced SDE - 1, Mar 2021

Posted: 13 Apr 2021

Selected

Interview Rounds

Application Process

Round 1

Round 2

Interview Process

Online Coding Interview

Easy

Duration:

60 minutes

Interview-Date:

3 Mar 2021

Problems:

This round was scheduled in the evening hours and all the participants were required to fill a form which was shared 2 days prior to the test date. This form was filled out probably for the security reasons and to ensure that no one disinterested participant gives the test.

Validate BST

Given a binary tree with N number of nodes, check if that input tree is BST (Binary Search Tree) or not. If yes, return true, return false otherwise.

Try Problem

Ways To Make Coin Change

You are given an infinite supply of coins of each of denominations D = {D0, D1, D2, D3, ...... Dn-1}. You need to figure out the total num...

Try Problem

Preparation

Duration:

2-3 months

Topics:

Data Structures and Algorithms, Arrays, Linked List, Pointers, OOPS, System Design, Algorithms, Dynamic Programming, greedy algorithms

Preparation Tip

Tip 1 : regular practice on online platforms
Tip 2 : must do questions from geeksforgeeks.org are very helpful
Tip 3 : experience in some team projects is a plus point

Application Process

Where:

Referral

Eligibility:

Good projects and past experinces

Resume Tip

Tip 1 : put your entire valuable experience in brief
Tip 2 : try to put those things that really attracts the recruiter, will be better if your past experiences relates to the company

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