Amazon Interview Experience for Fresher SDE - 1, Aug 2019

Posted: 2 Jul 2020

Selected

Interview Rounds

Application Process

Round 1

Round 2

Interview Process

Online Coding Test

Easy

Duration:

120 minutes

Interview-Date:

2 Aug 2019

Problems:

This was Coding round and contained two coding questions.

Sum Between 0s

Linked List Sum of Nodes Between 0s

Given a linked list which contains a series of numbers separated by “0”. Add them and store them in the linked list in-place.

Note :There will not be continuous zeros in input.

Try Problem

See my Approach

Trapping RainWater

Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.

Examples:

Input: arr[] = {2, 0, 2}

Output: 2

Explanation:

The structure is like below

Try Problem

See my Approach

Preparation

Duration:

2 months

Topics:

All major Data Structures and Algorithms - Algorithms related to topics: Graphs, trees, arrays, etc.

Preparation Tip

Don’t panic in any situation during interview and have confidence on yourself. Also, pay more focus on Data structures and algorithms as they are most important part of the interview. I practiced a lot of questions from Codezen(Coding Ninjas) and from Geeks For Geeks as they are best for interview preparation.

Application Process

Where:

Campus

Resume Tip

Resume doesn't matter as much if you have the right skills, at least for On-campus placements as most companies have shortlisting criteria based on CGPA, not on the resume. But keep your resume simple and readable.

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