# Amazon Interview Experience : SDE : Set 13

Company Name: Amazon

Job Role: SDE

Years of Experience Required: Fresher (0 Yrs.)

Drive: On-Campus

## Preparation for Amazon

Topics: Data Structures and Algorithms

Duration: 3-4 months

Source of Preparation: Leetcode, GFG, Striver’s SDE sheet.

[BONUS]:

## Amazon Interview Rounds

Round 1:  There were four sections namely, code debugging, coding, workstyle assessment, and aptitude. The code debugging section consisted of 7 code snippets that were faulty and we had to debug them and find the correct output (20 minutes)

• Problem 1: Given an array of N integers. Find the elements that appear more than N/3 times in the array. If no such element exists, return an empty vector. (Majority element)
• Problem 2: Given two sorted arrays arr1 and arr2 of size m and n respectively, return the median of the two sorted arrays. (Link)

Round 2: (Technical Round)

Round 3:

Round 4: (Technical + Managerial)

• Problem 1: Given two link-list that represents polynomial. Write a program to multiply both polynomials, return the result as new link-list
• Problem 2: Give me your two biggest weaknesses, why should we hire you.
• Problem 3: Asked questions from my project and basic questions from computer networks and operating systems.

Verdict: Selected

Message to aspiring students.

All the best to all the students who are preparing for amazon just focus on your DSA skills and you will do very well in the interview.