All Coding Practice Problems - Page 30 | TutorialsPoint

Tutorials Videos

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Array

String

Hash Table

Dynamic Programming

Sorting

Greedy

Depth-First Search

See All Topics

73 Categories

All Coding Problems

Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard

#	Problem	Difficulty	Topics
436	Construct Binary Search Tree from Preorder Traversal	Medium	ArrayStackTree
437	Construct Binary Tree from Inorder and Postorder Traversal	Medium	ArrayHash TableDivide and Conquer
438	Construct Binary Tree from Preorder and Inorder Traversal	Medium	ArrayHash TableDivide and Conquer
439	Construct Binary Tree from Preorder and Postorder Traversal	Medium	ArrayHash TableDivide and Conquer
440	Construct Binary Tree from String	Medium	StringStackTree
441	Construct K Palindrome Strings	Medium	Hash TableStringGreedy
442	Construct Product Matrix	Medium	ArrayMatrixPrefix Sum
443	Construct Quad Tree	Medium	ArrayDivide and ConquerTree
444	Construct Smallest Number From DI String	Medium	StringBacktrackingStack
445	Construct String from Binary Tree	Medium	StringTreeDepth-First Search
446	Construct String with Minimum Cost	Hard	ArrayStringDynamic Programming
447	Construct String with Minimum Cost (Easy)	Unknown	StringTrieDynamic Programming
448	Construct String With Repeat Limit	Medium	Hash TableStringGreedy
449	Construct Target Array With Multiple Sums	Hard	ArrayHeap (Priority Queue)
450	Construct the Lexicographically Largest Valid Sequence	Medium	ArrayBacktracking

Showing 436-450 of 3600

1 ... 28 29 30 31 32 ... 240

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