String Coding Practice Problems - Page 3 | TutorialsPoint

Tutorials Courses

Master DSA Topics - March, 2026

Practice problems across 75+ categories

Array

String

Hash Table

Dynamic Programming

Sorting

Greedy

Depth-First Search

See All Topics

73 Categories

String Coding Problems

Practice problems frequently asked at String • 803 problems | 228 Easy | 390 Medium | 177 Hard

#	Problem	Difficulty	Topics
31	Brace Expansion II	Hard	Hash TableStringBacktracking
32	Break a Palindrome	Medium	StringGreedy
33	Buddy Strings	Easy	Hash TableString
34	Build Binary Expression Tree From Infix Expression	Hard	StringStackTree
35	Bulls and Cows	Medium	Hash TableStringCounting
36	Caesar Cipher	Easy	StringsStringASCII
37	Calculate Digit Sum of a String	Easy	StringSimulation
38	Calculate Score After Performing Instructions	Medium	ArrayHash TableString
39	Camelcase Matching	Medium	ArrayTwo PointersString
40	Can Convert String in K Moves	Medium	Hash TableString
41	Can Make Palindrome from Substring	Medium	ArrayHash TableString
42	Capitalize the Title	Easy	String
43	Cells in a Range on an Excel Sheet	Easy	String
44	Change Minimum Characters to Satisfy One of Three Conditions	Medium	Hash TableStringCounting
45	Character Frequency Counter	Easy	StringsStringMap/Dict

Showing 31-45 of 803

1 2 3 4 5 ... 54

Tutorials Library

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

Programming Languages 20 Latest Technologies 12 Machine Learning 18 Computer Science 15 Web Development 25 Mobile Development 10 Databases 14

Python

Python Tutorial

Java

Java Tutorial

JavaScript

JavaScript

C++

C++ Tutorial

C# Tutorial

Go Tutorial

Rust

Rust Tutorial

TypeScript

TypeScript

Swift

Swift Tutorial

Kotlin

Kotlin Tutorial

Ruby

Ruby Tutorial

PHP

PHP Tutorial

C Tutorial

Scala

Scala Tutorial

Perl

Perl Tutorial

R Tutorial

Dart

Dart Tutorial

Lua

Lua Tutorial

MATLAB

MATLAB

Haskell

Haskell

Developer Toolbox

Powerful online tools to boost your productivity

JS Minifier

Whiteboard

Image Editor

Doc Viewer

LaTeX Editor

JSON Editor

QR Generator

Resume Builder

View All

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.

Java Compiler Python Compiler C++ Compiler HTML Editor