Data Structures

14.5k+ posts

Last Updated: 13 April 2025

In this article, we introduce array, implementation in different popular languages, its basic operations and commonly seen problems / interv ...read more

Arrays

DSA

Linked List Data Structure

Last Updated: 04 January 2025

A linked list is a fundamental data structure in computer science. It mainly allows efficient insertion and deletion operations compared to ...read more

Linked List

Data Structures

DSA

Data Structures Tutorial

Last Updated: 12 April 2025

Data structures are the fundamental building blocks of computer programming. They define how data is organized, stored, and manipulated with...read more

Advanced Data Structure

Data Structures

DSA

Similar Topics

DSA

22.3k+ articles

Mathematical

7.7k+ articles

Arrays

6.4k+ articles

C++ Programs

2.5k+ articles

Competitive Programming

2.3k+ articles

Algorithms

1.9k+ articles

Tree

1.4k+ articles

Linked List

1.1k+ articles

Graph

940+ articles

Data Structures

250+ articles

Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe, ...

Last Updated: 20 February 2025

The list in this article contains more than 200 questions according to the popularity in interview experiences. Arrays Subarray with given ...read more

Algorithms

interview-preparation

placement preparation

Top 50 Array Coding Problems for Interviews

Last Updated: 26 March 2025

Array is one of the most widely used data structure and is frequently asked in coding interviews to the problem solving skills. The followin ...read more

Heap Sort - Data Structures and Algorithms Tutorials

Last Updated: 02 January 2025

Heap sort is a comparison-based sorting technique based on Binary Heap Data Structure. It can be seen as an optimization over selection so...read more

Insertion in Linked List

Last Updated: 18 February 2025

Insertion in a linked list involves adding a new node at a specified position in the list. There are several types of insertion based on the...read more

Basic Terminologies of Linked List

Last Updated: 20 October 2024

Linked List is a linear data structure, in which elements are not stored at a contiguous location, rather they are linked using pointers. Li...read more

Linked List

Python-DSA

DSA

Dijkstra's Algorithm to find Shortest Paths from a Source to all

Last Updated: 27 April 2025

Given a weighted undirected graph represented as an edge list and a source vertex src, find the shortest path distances from the source vert...read more

Vizury Interactive Solutions

Greedy

Shortest Path

DSA

Breadth First Search or BFS for a Graph

Last Updated: 21 April 2025

Given aundirected graphrepresented by an adjacency listadj, where eachadj[i]represents the list of vertices connected to vertexi. Perform aB...read more

Depth First Search or DFS for a Graph

Last Updated: 29 March 2025

In Depth First Search (or DFS) for a graph, we traverse all adjacent vertices one by one. When we traverse an adjacent vertex, we completely...read more

Array Reverse - Complete Tutorial

Last Updated: 25 September 2024

Given an array arr[], the task is to reverse the array. Reversing an array means rearranging the elements such that the first element become...read more

Reverse a Linked List

Last Updated: 18 February 2025

Given a linked list, the task is to reverse the linked list by changing the links between nodes.Examples:Input: head: 1 - 2 - 3 - 4 - NULLOu...read more

Tree Traversal Techniques

Last Updated: 11 March 2025

Tree Traversal techniques include various ways to visit all the nodes of the tree. Unlike linear data structures (Array, Linked List, Queues...read more

Maximum Subarray Sum - Kadane's Algorithm

Last Updated: 28 February 2025

Given an array arr[], the task is to find the subarray that has the maximum sum and return its sum.Examples:Input: arr[] = {2, 3, -8, 7, -1,...read more

1 2 3 4 5 6 7 8 >>

1 2 3 4 5 6 >>

1 2 3 4 >>