C Program to Calculate Percentage of 5 Subjects
Calculating percentages is a common task in academic settings, and it can be done easily using programming languages like C. Here we will discuss the C program to calculate the...
C Program to Convert Celsius to Fahrenheit
Temperature conversion stands as a prevalent necessity in numerous programming scenarios. Among the most frequently encountered conversions is the conversion from Celsius to Fahrenheit, a fundamental concept within the realm...
Java Program to Add Two Numbers
You will learn how to create a Java program that adds two integers in this tutorial. This is a very simple Java program that asks the user to enter two...
C++ Program to Add Two Numbers
This blog will give you a better understanding of the addition of two numbers in C++. we will explore different methods to add two numbers. Even though these methods serve...
Java Program to Find the Factorial of a Number
The sum of all integers from 1 to the given number is known as the factorial of that number. Make sure you are comfortable with Java loops before continuing. Example:...
Types of Constraints in DBMS
In the world of database management systems (DBMS), constraints play a vital role in maintaining the integrity and reliability of the stored data. Constraints define rules and conditions that govern...
What is Concurrency Control in DBMS?
In the realm of database management systems (DBMS), concurrency control is a critical aspect that ensures the consistency, integrity, and isolation of data when multiple transactions occur simultaneously. As modern...
Tuples in DBMS
Tuples in DBMS have been a fundamental concept since the early days of relational database theory, which originated in the 1960s. A tuple is a row in a table that...
Java Program to Print the Elements of an Array in Reverse Order
In this article, we are going to discuss “How to reverse an array in Java”. You are given an array of integers. Your task is to output the array in...
What is Static Keyword in C++
In this article, we will be discussing static keyword in C++. The use of static keyword in C++ is not limited to just the scope of variables as in C...
Python Program to Check Leap Year
To align the calendar year with the solar year, an extra day, or February 29, is added to the year every four years. It is well known that this year...
Difference between Array and Linked List
Before starting with the difference between array and linked list let’s first understand what an array is and what a linked list is. What is an Array? An array is...
Difference between Python and C++
In this tutorial on Python vs C++, you'll learn everything you need to know about Python and C++, including the features and applications of each language, making it simple to...
Interface in Java
In Java programming, an interface is a reference type, similar to a class, that can contain only constants, method signatures, default methods, static methods, and nested types. Interfaces cannot contain...
Constructor in Java and Types
Constructor is invoked when an object of the class is generated and is quite similar to a method. In most cases, a constructor is used to execute the initial blocks...
Call by Value and Call by Reference in Java
Methods can be accessed in two ways: by value and by reference. Calling a method by value means passing a value as a parameter. Calling a method by reference means...
Difference between C and Java Language
Understanding the differences between C and Java is important because it allows programmers to choose the most appropriate language for a given project based on factors like performance, platform independence,...
What is Member Function in C++?
A member function in C++ is a function that is part of a class. It is used to manipulate the data members of the class. Member functions are also known...
Commonly Asked DBMS Interview Questions And Answers
In this article, we will discuss the most important commonly asked DBMS Interview Questions and Answers in order to make you familiar with the type of questions that can be...
Identify and mark unmatched parenthesis in an expression
Given an expression, find and mark matched and unmatched parenthesis in it. We need to replace all balanced opening parenthesis with 0, balanced closing parenthesis with 1, and all unbalanced...
Expression contains redundant bracket or not
Note: Expression may contain any of these ‘+‘, ‘*‘, ‘–‘, and ‘/‘ operators. Given expression is valid and there are no white spaces present. Examples: Input: “((a+b+c))” Output: YES Explanation:...
Reversing the First K Elements of a Queue
Problem Statement: You are given a queue of integers and an integer value K. Your task is to reverse the first K elements of the queue, leaving the rest of...
Reverse a Number using Stack
A stack is a type of linear data structure that follows a specific order for performing operations. The sequence can either be Last In First Out (LIFO) or First In...
Check Mirror in N-ary Tree
Problem Statement: You are given 2 N-ary trees. You have to determine whether the 2 trees are mirror images of each other or not. You have to print “true” if...
Delete consecutive same words in a sequence
Problem statement Given an array of strings, if two consecutive strings are the same they will destroy each other. Your task is to find the number of remaining strings from...
Count natural numbers whose all permutation are greater than that number
Problem statement Given a number n, you have to find the count of all such numbers that satisfies the following condition: For any number x, all the permutations of x...
Tracking the Current Maximum Element in the Stack
Problem Statement: You will be given a stack of integer values. You have to keep a track of the maximum value in the stack. For instance, the element that is...
Stack Permutations (Check if an Array is Stack Permutation of Another)
Problem Statement: You will be given 2 arrays. You have to tell whether the 2 arrays are stack permutations of each other or not. Basically, there will be 2 input...
Iterative Method to find Ancestors of a Given Binary Tree
Problem Statement: Given a Binary Tree, you need to find all the ancestors of a particular node of that binary tree. You will be given the value that is stored...
Largest rectangular Area in Histogram – Set 2
Problem Statement You will be given an array that represents a histogram. The values of the array represent the height of the bars of the histogram and the width of...