Big O Notation in Data Structure
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...
How to Reverse a String in C?
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...
CPP Program to Find the Frequency of Elements in An Array
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...
Representation of Stack using Array
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...
Program to Find GCD of Two Numbers in C++
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....
C++ Program to Find the LCM of Two Numbers
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++,...
CPP Program To Check Whether A Year Is A Leap Year Or Not
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...
Expression Tree in Data Structure
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 in Data Structure
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...
Which Data Structure is used for Implementing Recursion?
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...
CPP Program to Check whether a Number is Palindrome or Not
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...
CPP Program to Print Fibonacci Series up to N Numbers
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...
How To Run Python Program?
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...
ArrayList Program in Java
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,...
Difference Between Linear and Non Linear Data Structure
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...
Sparse Matrix in Data Structure
A sparse matrix in data structure is an important concept in data structures and algorithms, providing an efficient way to store and process large matrices Sparse matrices are widely used...
Primitive Data Structure
Primitive data structures are the most basic type of data structure. They are built into most programming languages and provide a simple way to store data in its raw form....
Linear Data Structure
Data structures play a crucial role in solving complex problems. They are used to organize and store data in a way that allows efficient access, modification, and retrieval of the...
Hash Function in Data Structure
A hash function, in its simplest form, converts a significant number or text into a tiny integer that may be used as the index in the hash table. The pair...
Graph Traversal in Data Structure
A graph is a non-linear data structure composed of vertices and edges. Edges are lines or arcs that connect any two nodes in the network. Vertices are also known as...
Graph Representation in Data Structure
A graph is a type of data structure that represents a collection of objects called vertices or nodes that are connected by an edge network. A graph's nodes typically represent...
Non Linear Data Structure
Data structures are the containers that help organize and store data efficiently. Data structures are broadly classified into two categories: linear and non linear data structures. What is Non Linear...
Dictionary Program in Python
Python dictionaries are a powerful and versatile data structure that allows you to store and manipulate data in key-value pairs. Unlike lists, which are indexed by a range of numbers,...
If Else Program in Python
Programming languages provide various constructs to control the flow of execution based on certain conditions. One such essential construct in Python is the "if-else" statement. The "if-else" statement allows you...
Alphabet Pattern Program in Java
In Java programming, there are many ways to create patterns using loops and other programming constructs. One of the most common patterns is the alphabet pattern, where the letters of...
Vowels Program in Java
Being able to manipulate strings is a fundamental skill that every programmer should have. Vowels are often used to test a programmer's ability to manipulate strings. In this article, we...
LCM Program in Java
LCM is an acronym for Least Common Multiple. LCM is an important mathematical concept that is widely used in solving real-world problems. It is defined as the smallest positive integer...
10 Simple Python Programs for Practice for Beginners
In technical interviews, Python programs are commonly used to evaluate a candidate's proficiency in the language, problem-solving skills, and ability to write efficient and effective code. Questions related to Python...
Abstract Class Program in Java
Java is an object-oriented programming language that allows you to create classes and objects that can be used to model real-world entities and concepts. One of the key features of...
Servlet Program in Java
Servlets are a fundamental component of Java EE (Enterprise Edition) used to create dynamic web applications. A servlet is a Java programming class that is used to extend the capabilities...