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CSharp-programs

80 posts

Recursion in C#

Last Updated: 19 March 2026

Recursion is a programming technique where a method calls itself repeatedly until a specific base condition is met. A method that performs this behavior is called a recurs...read more

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CSharp-programs

C# Program to Illustrate User Authentication

Last Updated: 28 April 2025

To illustrate User Authentication using C#, We will go through the Sign-Up and login functionality. Firstly the user needs to make an account (Sign UP) and then the user c...read more

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CSharp-programs

Implementing UDP Through C#

Last Updated: 28 April 2025

UDP stands for User Datagram Protocol. It is a connectionless protocol. When you send data or message, you don't know if it will get there, it could get lost on the way. T...read more

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CSharp-programs

Events and Event Handlers in C#

Last Updated: 26 September 2025

Events in C# provide a way for objects to communicate with each other. They are based on the publisher-subscriber model, where one class (publisher) notifies other classes...read more

CSharp-Interfaces

CSharp-programs

How to Thread Lock Work in C#?

Last Updated: 08 September 2022

C# makes the concurrent execution of a code possible with the help of threads. The namespace System. Threading which is pre-built in C# supports the use of threads. Typica...read more

CSharp-programs

How to Make a Calculator in C# ?

Last Updated: 20 July 2022

C# is an object-oriented, modern programming language that was created by Microsoft. It runs on the .NET Framework. C# is very close to C/C++ and Java programming language...read more

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CSharp-programs

C# Program to Estimate the Size of File Using LINQ

Last Updated: 23 July 2025

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data sour...read more

CSharp-programs

C# Program to Search Directories and List Files

Last Updated: 01 November 2021

Given files and directories, now our task is to search these files and directories using C#. So to do this task we use the following methods:1. SearchOption: This method i...read more

CSharp-programs

C# Program to Print Hello World Without Using WriteLine

Last Updated: 23 July 2025

Hello World program is the most basic program of any programming language. It prints "Hello world" on the screen. In this article, we will display "Hello World" without us...read more

CSharp-programs

C# Program For Listing the Files in a Directory

Last Updated: 15 November 2021

Given files, now our task is to list all these files in the directory using C#. So to do this task we use the following function and class:DirectoryInfo: It is a class tha...read more

CSharp-programs

C# Program to Check the Information of the File

Last Updated: 01 November 2021

Given a file, now our task is to view the information of this file through C#. So to do this task we use FileInfo class. This class provides different types of properties ...read more

CSharp-programs

How to Combine Two Arrays without Duplicate values in C#?

Last Updated: 23 July 2025

Given two arrays, now our task is to merge or combine these arrays into a single array without duplicate values. So we can do this task using the Union() method. This meth...read more

CSharp-programs

CSharp-Arrays-Programs

C# Program For Reading Data From Stream and Cast Data to Chars

Last Updated: 23 July 2025

Given data, now our task is to read data from the stream and cast data to chars in C#. So to do this task we use the following class and methods:FileStream: It is a class ...read more

CSharp-programs

C# Program to View the Access Date and Time of a File

Last Updated: 01 November 2021

Given a file, our task is to view the date and time of access to a file. So to do this we use the following properties of the FileSystemInfo class:1. CreationTime: This pr...read more

CSharp-File-Handling

CSharp-programs

C# Program to Overload Unary Increment (++) and Decrement (--) Operators

Last Updated: 23 July 2025

In C#, overloading is the common way of implementing polymorphism. It is the ability to redefine a function in more than one form. A user can implement method overloading ...read more

CSharp Operators

CSharp-programs

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