Sorting Coding Problems

Master various sorting algorithms and techniques

464
Total Problems
89
Easy
273
Medium
101
Hard
Start Practicing

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Sorting Coding Problems

Practice problems frequently asked at Sorting 464 problems | 89 Easy | 273 Medium | 101 Hard

# Problem Difficulty Topics
1 3Sum Medium
ArrayTwo PointersSorting
2 3Sum Closest Medium
ArrayTwo PointersSorting
3 3Sum Smaller Medium
ArrayTwo PointersBinary Search
4 3Sum With Multiplicity Medium
ArrayHash TableTwo Pointers
5 4Sum Medium
ArrayTwo PointersSorting
6 Advantage Shuffle Medium
ArrayTwo PointersGreedy
7 Alert Using Same Key-Card Three or More Times in a One Hour Period Medium
ArrayHash TableString
8 All Elements in Two Binary Search Trees Medium
TreeDepth-First SearchBinary Search Tree
9 Allocate Mailboxes Hard
ArrayMathDynamic Programming
10 Analyze User Website Visit Pattern Medium
ArrayHash TableString
11 Append K Integers With Minimal Sum Medium
ArrayMathGreedy
12 Apple Redistribution into Boxes Easy
ArrayGreedySorting
13 Apply Operations to Make String Empty Medium
ArrayHash TableSorting
14 Apply Operations to Maximize Frequency Score Hard
ArrayBinary SearchSliding Window
15 Apply Operations to Maximize Score Hard
ArrayMathStack
Showing 1-15 of 464
1 2 3 ... 31

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.