Amazon Coding Problems

Practice Amazon's top coding challenges and algorithms

3399
Total Problems
851
Easy
1772
Medium
756
Hard
Start Practicing

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Amazon Coding Problems

Practice problems frequently asked at Amazon 3399 problems | 851 Easy | 1772 Medium | 756 Hard

# Problem Difficulty Topics
2191 Minimum Operations to Make Array Values Equal to K Easy
ArrayHash Table
2192 Minimum Operations to Make Binary Array Elements Equal to One I Medium
ArrayBit ManipulationQueue
2193 Minimum Operations to Make Binary Array Elements Equal to One II Medium
ArrayDynamic ProgrammingGreedy
2194 Minimum Operations to Make Character Frequencies Equal Hard
Hash TableStringDynamic Programming
2195 Minimum Operations to Make Columns Strictly Increasing Easy
ArrayGreedyMatrix
2196 Minimum Operations to Make Elements Within K Subarrays Equal Hard
ArrayHash TableMath
2197 Minimum Operations to Make Median of Array Equal to K Medium
ArrayGreedySorting
2198 Minimum Operations to Make Numbers Non-positive Hard
ArrayBinary Search
2199 Minimum Operations to Make Subarray Elements Equal Medium
ArrayHash TableMath
2200 Minimum Operations to Make the Array Alternating Medium
2201 Minimum Operations to Make the Array Increasing Easy
ArrayGreedy
2202 Minimum Operations to Make the Array K-Increasing Hard
ArrayBinary Search
2203 Minimum Operations to Maximize Last Elements in Arrays Medium
ArrayEnumeration
2204 Minimum Operations to Reduce an Integer to 0 Medium
Dynamic ProgrammingGreedyBit Manipulation
2205 Minimum Operations to Reduce X to Zero Medium
ArrayHash TableBinary Search
Showing 2191-2205 of 3399
1 ... 145 146 147 148 149 ... 227

Tutorials Library

Master any technology with our largest free online Library. Browse through 500+ tutorials across 10+ categories.

Python

Python Tutorial

Java

Java Tutorial

JavaScript

JavaScript

C++

C++ Tutorial

C#

C# Tutorial

Go

Go Tutorial

Rust

Rust Tutorial

TypeScript

TypeScript

Swift

Swift Tutorial

Kotlin

Kotlin Tutorial

Ruby

Ruby Tutorial

PHP

PHP Tutorial

C

C Tutorial

Scala

Scala Tutorial

Perl

Perl Tutorial

R

R Tutorial

Dart

Dart Tutorial

Lua

Lua Tutorial

MATLAB

MATLAB

Haskell

Haskell

Developer Toolbox

Powerful online tools to boost your productivity

public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

Start Coding in Seconds

Coding Ground For Developers

Code, Edit, Run and Share

Ignite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.