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Amazon Interview Experience for Experienced SDE - 2, Aug 2019

Posted: 19 Nov 2020
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Interview Rounds
Application Process

Interview Process

Face to Face

Moderate
Duration:
60 mins
Interview-Date:
24 Aug 2019
Problems:
3

3 Questions were asked : 2- Trees and 1- Stack.
Interviewer was not receptive at all, I think this was a stress interview.

Validate Binary Search Tree

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.

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Binary Tree - Replace every node with Sum of nodes Greater than that node

Given a binary tree with 'N' number of nodes, convert it to a Greater Tree such that data of every node of the original...

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Check if String has Valid parenthesis ()[]{}

You're given string ‘STR’ consisting solely of “{“, “}”, “(“, “)”, “[“ and “]” . Determine whether the parentheses are balanced.

Input Format:
The first line contains an Integer 'T' which denotes the number of test cases or queries t...
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Next
Round - 2

Preparation

Duration:
3 months
Topics:
DS/Algo, System Design, HLD, LLD, Behavioral questions
Preparation Tip

Tip 1 : 250 Leetcode ( Easy- 70, Medium- 150, Hard- 30) 
Tip 2 : Don't underestimate importance of good projects on your Resume.
Tip 3 : Be Confident.

Application Process

Where:
Linkedin
Eligibility:
3+ years Experience
Resume Tip

Tip 1: Resume should not be more than 1 page.
Tip 2: Have Keywords on Resume that match Job descriptions.

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