C++

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Const Reference vs Normal Parameter Passing in C++

Last Updated: 23 July 2025

In C++, when we call a function we can also pass the parameters to the function in many ways like pass by value, pass by reference, pass by pointer, and by const reference...read more

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What is the difference between Set vs Hashset in C++?

Last Updated: 23 July 2025

In C++, both set and HashSet(also called unordered_set) are used to store elements but they have different properties and use cases. In this article, we will learn the key...read more

How to Access Private Variable in C++?

Last Updated: 23 July 2025

In C++, Private members of a class are accessible only within the class they are declared and by friend functions, they are not accessible outside the class not even by de...read more

How to Get File Extension in C++?

Last Updated: 23 July 2025

In C++, we may often find the need to extract the file extension from a given path of the file while working in many applications for processing or validating. In this art...read more

Last Updated: 02 June 2024

A to-do list is generally used list all the task that a person wants or needs to do and then track his progress on it. This is a simple yet effective way to get the work d...read more

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Stack implementation in C++

Last Updated: 27 May 2024

Stack is the fundamental data structures used in the computer science to the store collections of the objects. It can operates on the Last In, First Out (LIFO) principle w...read more

Erase All Elements Satisfying Given Condition From unordered_multiset in C++

Last Updated: 23 July 2025

In C++, an unordered_multiset is an associative container that stores elements in no particular order and allows multiple elements to have the same value. In this article,...read more

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std::has_single_bit in C++ 20

Last Updated: 21 May 2024

In C++ 20, thestd::has_single_bitfunction is a predefined function that is used to check if a given value is an integral power of two or not.This function is defined in th...read more

How to Add an Element at the Beginning of an Array in C++?

Last Updated: 23 July 2025

In C++, arrays are static data structures with a fixed size, hence directly adding new elements at the front or middle is not supported in C++ like any other dynamic data ...read more

C++ Program to Implement Queue using Linked List

Last Updated: 27 May 2024

Queue is the fundamental data structure that follows the First In, First Out (FIFO) principle where the elements are added at the one end, called the rear and removed from...read more

One Dimensional Arrays in C++

Last Updated: 27 May 2024

One-dimensional arrays are like a row of boxes where you can store things where each box can hold one item, such as a number or a word. For example, in an array of numbers...read more

C++ Program to Implement Stack using array

Last Updated: 23 July 2025

Stack is the fundamental data structure that can operates the under the Last In, First Out (LIFO) principle. This means that the last element added to the stack is the fir...read more

Operator Precedence and Associativity in C++

Last Updated: 12 July 2025

In C++,operator precedence and associativity are important concepts that determine the order in which operators are evaluated in an expression. Operator precedence tells t...read more

How to use const with Pointers in C++?

Last Updated: 23 July 2025

In C++, the const keyword is used as a type qualifier for defining read-only (immutable) objects that cannot be modified anywhere in their lifetime. It can be used in seve...read more

How to Delete a File in C++?

Last Updated: 23 July 2025

C++ file handling allows us to manipulate external files from our C++ program. We can create, remove, and update files using file handling. In this article, we will learn ...read more

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