Amazon Interview Guide

Showing 3 of 1,718 questions

Ranking

A question's ranking corresponds to how commonly it's asked by Amazon. The higher the ranking, the more likely you'll encounter it in a Amazon interview.

Question

Frequency

Difficulty

Two Sum

Find two numbers in a given array that add up to a specific target value, and return their indices. Essentially, you need to efficiently locate the pair that satisfies the sum requirement.

Arrays

Very likely

If you have a Amazon interview, it's very likely that you will get this question

Easy

#1. Two Sum

Easy

Find two numbers in a given array that add up to a specific target value, and return their indices. Essentially, you need to efficiently locate the pair that satisfies the sum requirement.

Arrays

This question is very likely to be asked in your Amazon interview

Best Time to Buy and Sell Stock

You're given daily stock prices. Find the maximum profit you can make by buying and selling the stock once. You must buy before you sell.

ArraysDynamic Programming

Very likely

If you have a Amazon interview, it's very likely that you will get this question

Easy

#2. Best Time to Buy and Sell Stock

Easy

You're given daily stock prices. Find the maximum profit you can make by buying and selling the stock once. You must buy before you sell.

ArraysDynamic Programming

This question is very likely to be asked in your Amazon interview

Reorganize String

Rearrange the characters in a given string such that no two adjacent characters are the same. If such an arrangement is possible, return it; otherwise, return an empty string.

StringsGreedy AlgorithmsArraysStacksDynamic Programming

Very likely

If you have a Amazon interview, it's very likely that you will get this question

Medium

#3. Reorganize String

Medium

Rearrange the characters in a given string such that no two adjacent characters are the same. If such an arrangement is possible, return it; otherwise, return an empty string.

StringsGreedy AlgorithmsArraysStacksDynamic Programming

This question is very likely to be asked in your Amazon interview