Amazon interview experience Real time questions & tips from candidates to crack your interview
SDE - 2
Amazon
1 rounds | 2 Coding
problems
Rejected
Interview preparation journey
Preparation
Duration: 1
Topics: Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic Programming
Application process
Where: Campus
Eligibility: Above 7 CGPA
Interview rounds
01
Round
Easy
Telephonic
Duration60 minutes
Interview date3 Jan 2022
Coding problem2
1. Reverse a linked list
Moderate
15m average time
85% success
0/80
Asked in companies
Given a singly linked list of integers. Your task is to return the head of the reversed linked list.
For example:
The given linked list is 1 -> 2 -> 3 -> 4-> NULL. Then the reverse linked list is 4 -> 3 -> 2 -> 1 -> NULL and the head of the reversed linked list will be 4.
Follow Up :
Can you solve this problem in O(N) time and O(1) space complexity?
2. N Queens
Hard
55m average time
35% success
0/120
Asked in companies
You are given an integer 'N'. For a given 'N' x 'N' chessboard, find a way to place 'N' queens such that no queen can attack any other queen on the chessboard.
A queen can be killed when it lies in the same row, or same column, or the same diagonal of any of the other queens. You have to print all such configurations.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
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