Data Structures

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

Last Updated: 29 March 2024

As the placement season is back so are we to help you ace the interview. We have selected some most commonly asked and must do practice prob...read more

Algorithms

interview-preparation

placement preparation

Data Structures

GFG-Update

GFG Sheets

DSA

Top 50 Array Coding Problems for Interviews

Last Updated: 21 March 2024

Here is the collection of the Top 50 list of frequently asked interview questions on arrays. Problems in this Article are divided into three...read more

What is Stack Data Structure? A Complete Tutorial

Last Updated: 06 June 2024

Stack Data Structure is a linear data structure that follows LIFO (Last In First Out) Principle , so the last element inserted is the fi...read more

Stack

DSA

DSA Tutorials

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Searching in Binary Search Tree (BST)

Last Updated: 21 November 2023

Given a BST, the task is to search a node in this BST.For searching a value in BST, consider it as a sorted array. Now we can easily perform...read more

Heap Sort - Data Structures and Algorithms Tutorials

Last Updated: 29 March 2024

Heap sort is a comparison-based sorting technique based on Binary Heap data structure. It is similar to the selection sort where we first fi...read more

Insertion in Linked List

Last Updated: 22 February 2024

Given a Linked List, the task is to insert a new node in this given Linked List at the following positions: At the front of the linked list...read more

Understanding the basics of Linked List

Last Updated: 16 February 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

How to find Shortest Paths from Source to all Vertices using Dijkstra's Algorithm

Last Updated: 04 June 2024

Given a weighted graph and a source vertex in the graph, find the shortest paths from the source to all the other vertices in the given grap...read more

Vizury Interactive Solutions

Greedy

Shortest Path

DSA

Prim’s Algorithm for Minimum Spanning Tree (MST)

Last Updated: 16 February 2024

Introduction to Prim's algorithm:We have discussed Kruskal's algorithm for Minimum Spanning Tree. Like Kruskal's algorithm, Prim’s algori...read more

Amazon

Minimum Spanning Tree

Breadth First Search or BFS for a Graph

Last Updated: 23 April 2024

Breadth First Search (BFS) is a fundamental graph traversal algorithm. It involves visiting all the connected nodes of a graph in a level-by...read more

Depth First Search or DFS for a Graph

Last Updated: 16 February 2024

Depth First Traversal (or DFS) for a graph is similar to Depth First Traversal of a tree. The only catch here is, that, unlike trees, graphs...read more

Array Reverse in C/C++/Java/Python/JavaScript

Last Updated: 06 June 2024

Array reverse or reverse a array means changing the position of each number of the given array to its opposite position from end, i.e. if a ...read more

Reverse a Linked List

Last Updated: 08 May 2024

Given a pointer to the head node of a linked list, the task is to reverse the linked list. We need to reverse the list by changing the links...read more

Tree Traversal Techniques - Data Structure and Algorithm Tutorials

Last Updated: 29 April 2024

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

Largest Sum Contiguous Subarray (Kadane's Algorithm)

Last Updated: 22 May 2024

Given an array arr[] of size N. The task is to find the sum of the contiguous subarray within a arr[] with the largest sum. Example:Input: ...read more

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