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Articles on Trending Technologies
Technical articles with clear explanations and examples
Most Asked Problems on Graph Algorithm for Coding Interviews
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 MoreMost Asked String Coding Problems for Programming Interviews
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 MoreMost Asked Binary Search Tree Coding Problems in Interviews
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 MoreTop 50 Searching Problems of DSA for Programming Interviews
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 MoreMost Asked Sorting Algorithms for Coding Interviews
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 MoreTop 50 Dynamic Programming Coding Problems for Interviews
Dynamic Programming in Data Structures and Algorithms is used for breaking down the main problems into smaller problems. This article also breaks down all the problems into different sections which will help you to solve the problems section-wise. It includes the most common and trending problems of dynamic programming for clearing the interviews. Here are the problems list from beginner to expert level for learning the DP − Beginner DP Problems Climbing Stairs House Robber Maximum Subarray Coin Change Best Time to Buy and Sell Stock Pascal's Triangle Range Sum Query Fibonacci Number Min Cost Climbing Stairs Maximum Profit ...
Read MoreTop 50 Tree Coding Problems for Programming Interviews
Tree data structure consists of two nodes, right and left, and the nodes that don’t have children, are known as leaf nodes. The article “Top 50 Tree Coding Problems for Programming Interviews” benefits you by providing good examples of every problem of the tree. It provides the problems from the basic to the expert level. It covers the core and important problems of trees. Here is the list of Tree problems to excel in the Data Structure and Algorithms − Easy Problems Height of Binary Tree Symmetric Tree Maximum Depth of Binary Tree Minimum Depth of Binary Tree Identical ...
Read MoreTop 50 Hash Data Structure Problems for Programming Interviews
Hash Data Structure uses a hash function to store data like a smart storage system. This article covers the most important and common problems. We have covered all the ranges from easy-level problems to hard-level problems. Hash is like this article a well-organized filing cabinet where you can get the store for finding things super quickly. Here are the top 50 problems that take you forward in Data Structures and Algorithms from basic to advanced! Easy Problems Find the count of distinct elements in an array Minimum insertions to form a palindrome with permutations allowed Find whether an array ...
Read MoreCreate an EC2 Instance With EC2 User Data Script To Launch Website
AWS EC2 is a fundamental building block of AWS that provides scalable and resizable compute capacity in the cloud. It is one of the oldest AWS services launched back in 2008. But what purpose does it serve? Well, AWS EC2 allows users like you and me to rent virtual computers and we can then run our own computer applications on it. So, for example, you have created a nice, beautiful-looking website that you want to host and make it publicly accessible, but you don't have the infra to run it, then you can use the AWS EC2 service and host this website. ...
Read MoreC++ Program for Absolute Sum of Array Elements
In this problem, we are given an array of integers, and our task is to calculate the absolute sum of its elements. The absolute sum means the sum of the absolute values of all the array elements. In this article, we are going to learn how to compute the absolute sum of an array's elements using C++. Example 1 Input: arr = {-3, 2, -7, 4} Output: 16 Explanation: The absolute values of the array elements are: | -3 | = 3, | 2 | = 2, | -7 | = 7, | 4 | = 4. The sum of ...
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