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Found 42 Articles for Data Structure and Algorithms

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Sorting algorithms are the most common and useful programs nowadays. Our “Most Asked Sorting Algorithms for Coding Interviews” covers all the problems topic-wise and includes the industry level and important questions from the interview perspective. he trending problems of sorting algorithms in Data Structures and Algorithms with their examples are given below − Arrays and Sorting Array stores the character in contiguous memory locations for sorting the character or numbers we use the following problem approaches − Two Sum 3Sum Product of Array Except Self Maximum Subarray Merge Intervals Search in a Rotated Array Find Peak Element Missing ... Read More

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Searching Problems in Data Structures and Algorithms is key to finding a specific element in present data. In "Top 50 Searching Coding Problems for Interviews, " we Included key coding tasks on Searching Algorithms. These problems help you to improve your problem-solving skills and prepare for interviews. It will enhance your understanding of searching algorithms. They will also boost your confidence in coding interviews. Let's Master the searching algorithms by tackling the Top Searching Problems from easy to advanced Levels − Easy Problems Search in Row-wise and Column-wise Sorted Matrix Find Peak Element in Mountain Array First Bad Version ... Read More

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Binary Search Tree is a data structure with left and right nodes for organizing and storing the data in a sorted manner. This article provides the best coding problems for clearing the interviews. It covers the best and most unique problems from easy to advanced levels. Its main purpose is to provide a range of problems from Basic to Advanced level. Here are the lists of problems to master the Binary Search Tree in Data Structure and Algorithms − Basic Problems Validate Binary Search Tree (with duplicate values handling) Iterative BST Search and Insertion Lowest Common Ancestor in BST ... Read More

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String is the collection of the characters used to represent the text. It is immutable in many languages. This article gives you deep knowledge and exceptional learning about the Strings with good examples. We cover common and trending coding problems on String in Data Structures and Algorithms from the basic to the advanced level. Here is the list of problems that have been asked in programming interviews − Basic Problems Valid Palindrome with Special Characters String Compression (Run-length Encoding) Reverse Words in Sentence Maintaining Spacing ... Read More

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Graph consists of vertices and edges which is a non-linear data structure. In this article, we will discuss the most common and popular problems of graphs in Data Structures and Algorithms. We are covering basic to advanced-level problems which will help you to learn the whole concept in a structured manner. Here are the graph data structure problems from the basics to the advanced level − Fundamentals Problems Here are the basic problems of Graph Data structure − BFS Implementation DFS Implementation Graph Coloring Graph Representation Minimum Spanning Trees (Kruskal's) Minimum Spanning Trees (Prim's) Print Adjacency List Union-Find Data ... Read More

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This sheet provides a wide range of questions on data structures and algorithms. It includes dynamic and trending topics that match industry-level requirements. Firstly, you have to learn any programming language like C, C++, Java, etc. and after getting a better understanding of the concepts and language specifics, practice these questions for the mastery of DSA. Here is a list of topics featuring the most frequently asked problems in Data Structures and Algorithms: Array String Stack Queue Linked List ... Read More

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The data structures are essential components in computer science and software engineering. Among the most commonly used are stacks and trees both of which play a crucial role in the different algorithms and systems. Though both stack and tree are non-primitive data structures they serve different purposes and operate on distinct principles. This article will explore the key differences between the stack and a tree, their structures, operations, use cases and examples. What is a Stack? A stack is a linear data structure that follows the Last In, First Out (LIFO) principle. This means that the last element added to ... Read More

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In both mathematics and computer science trees are fundamental concepts. They assist us in putting data in an orderly manner much like a family tree illustrates the links between various family members. However, there are several varieties of trees each with special characteristics, when discussing them in a technical sense. Binary trees and general trees are the two most popular forms. Do not worry if this is a new topic to you ! These ideas will be explained in an understandable manner in this text. You will understand General Trees and Binary Trees, their distinctions, and their applications at the ... Read More

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In some cases, we need to implement our own data structure for better usability and customization. Here, we need to implement the K Queues using the single array. The first solution that comes to mind is dividing the array into N/K parts and using each part of the array as a queue. Here, N is the array length. The problem with this solution is that we can’t utilize the array's space properly. If the array is not full, but any Mth queue indexes are full, we can’t insert an element to the Mth queue. So, we need an optimized approach. ... Read More

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A hub is a networking device that is used to connect multiple devices in a network. Its main function is to receive data from one device and then broadcasted it to all its ports. It works at the physical layer of the ISO/OSI model. This is also called a multiport repeater because it does broadcast to every port in which some devices are connected. and to do this it uses fiber optics cable or twisted pair cable. It works in half duplex mode. It has many advantages and disadvantages; in this article, we will be exploring some of those which ... Read More