In C programming, the HCF (Highest Common Factor) of two numbers is the largest positive integer that divides them without leaving a remainder. It is also known as GCD (Greatest...
When an array is reversed, the items of the original array are changed in order. With this method, the first element becomes the last and the last element becomes the...
Reversing a string is a common task in programming, often used to demonstrate basic string manipulation skills and understanding of data structures. In C++, reversing a string can be accomplished...
A permutation is defined as each of the numerous possible arrangements or orders that can be made for a set of objects or a group of objects. N! is used...
A queue is a data structure that follows the First-In-First-Out (FIFO) principle, meaning the element that is added first to the queue is the first one to be removed. In...
Binary trees are hierarchical data structures where each node has at most two children, referred to as the left child and the right child. The height of a binary tree...
In programming, a palindrome is a sequence of characters or numbers that reads the same backward as forward. For example, "racecar" and "121" are palindromes, while "hello" and "123" are...
The Fibonacci sequence is named after the Italian mathematician Leonardo Fibonacci, who lived in the early thirteenth century. In this sequence, each number is the sum of the two preceding...
Circular queues are a typical data structure in operating systems. It is employed to control how computer programs or procedures are carried out. To hold the processes in the order...
Strings are a fundamental aspect of programming, serving as containers for sequences of characters that form the backbone of text-based data manipulation. In the C programming language, the strlen() function...
One of the operations that we may carry out on a Linked List in C++ is Insertion at Beginning. Node and pointer are the two components that make up linked,...
Data structures are closely linked with primitive and non-primitive data types. Data structures provide a way for programmers to organize and manage data efficiently, by choosing the appropriate data structure...
Data refers to any information, facts, or figures that can be stored, processed, or analyzed by computers. It can be in the form of text, images, videos, or any other...
Big O notation in data structure is a type of asymptotic notation it is important in time and space complexity analysis because it provides a standardized way to express the...
One major challenge that is well-known in many problem banks for competitive coding is reversing a string. First, let's define a string. A string may alternatively be defined as an...
For each unique element in the array, we must count its occurrence in this program. Maintaining one array to hold the counts of each array element is one strategy for...
Stack is a linear data structure that executes all operations according to the LIFO (Last In First Out) principle. Only one end of the stack, starting from the top, is...
The highest common number that divides two integers without leaving a remainder is known as the GCD (Greatest Common Divisor). Highest Common Factor, or HCF, is another name for GCD....
The lowest number which is a multiple of all the supplied numbers is known as the Least Common Multiple or LCM, of a collection of integers in mathematics. In C++,...
Every four years, an extra day is added to the year i.e., February 29, to synchronize the calendar year with the solar year. That year is known to be the...
A data structure called an expression tree is used to describe expressions that take the shape of trees. After creating an expression's expression tree, we may execute inorder traversal to...
Red Black Tree is a type of balanced Binary Search Tree that uses a unique set of principles to ensure that the tree remains balanced at all times. Let us...
Stack(LIFO) data structure is one of the famous data structures used for implementing recursion. Recursion is a method of problem-solving where a function is run repeatedly on smaller inputs until...
A palindrome is a unique number that is exactly the same as from the forward and backward. We notice palindromes everywhere in daily life, from the numbers on a date...
The Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones, usually starting with 0 and 1. This series is an important...
Python, with its simple syntax, versatility, and vast ecosystem of libraries, has become one of the most popular programming languages for a wide range of applications, from web development and...
In Java programming, ArrayList is a widely used data structure that provides dynamic array-like functionality. It belongs to the Java Collections Framework and allows for the creation of resizable arrays,...
Data structures serve as the foundational elements of computer programs, tasked with the storage, organization, and manipulation of data. They fall into two main categories: linear and non-linear structures. Linear...