Using Additional Libraries in C#

• Display Current Date and Time in C#

  In this exercise, you will create a program that displays the current date and time in a specific format. The format should be as follows: "Today is 6 of February of 2015. It's 03:...

• Display Files in the Current Folder in C#

  In this exercise, you will create a C# program that retrieves and displays all files in the current folder. You will use the System.IO namespace, particularly the Directory.GetFile...

• Display Executable Files in Current Folder in C#

  In this exercise, you will create a C# program that retrieves and displays the names of all executable files in the current folder. The program will search for files with specific ...

• Display Current Time in Top-Right Corner in C#

  In this exercise, you will create a C# program that displays the current time in the top-right corner of the console screen. The program will update the time every second, showing ...

• Generate a Sitemap from HTML Files in C#

  In this exercise, you will create a C# program that generates a preliminary "sitemap" file from the list of .html files in the current folder. The program will display the sitemap ...

• Generate HTML File Listing Images in the Current Folder in C#

  In this exercise, you will create a C# program that generates an HTML file listing all images (PNG and JPG) in the current folder. The program will scan the current directory, iden...

• Display System Details: Computer Name, Domain, and Username in C#

  In this exercise, you will create a C# program that displays specific system details such as the computer name, domain name, and the username of the user who is currently logged in...

• Sitemap Generator from URL List in C#

  In this exercise, you will create a C# program that generates a sitemap using a text file containing URLs. The program should take three parameters: the name of the text file conta...

• File Explorer with Navigation in C#

  In this exercise, you will create a C# program that displays the files and folders in the current directory. The user can navigate through the list by moving up and down. When the ...

• Search Files by Name in Folder and Subfolders in C#

  In this exercise, you will create a program that stores the names of files located in a specific folder and its subfolders. The program will then prompt the user to enter a search ...

More C# Practice Exercises Grouped

• Getting Started with C# Programming

  Starting your journey with C# programming opens the door to a wide range of possibilities in software development. In this section, you'll learn the foundational concepts of C#—fro...

• C# Flow Control Basics

  Mastering flow control is essential to writing efficient and dynamic programs in C#. This section covers the key structures that guide the flow of execution in your applications, s...

• C# Basic Data Types Overview

  Understanding the basic data types in C# is crucial for building strong, efficient applications. This section introduces the fundamental building blocks of C# programming, includin...

• C# Arrays, Structures and Strings

  Arrays, structures, and strings are fundamental data structures in C#. This section explores how to store and manage collections of data using arrays, organize complex data using s...

• Functions in C#

  Functions are the building blocks of reusable code in C#. In this section, you'll learn how to define and use functions to organize your code, improve readability, and avoid repeti...

• Object-Oriented Programming in C#

  Object-Oriented Programming (OOP) is a core concept in C# that allows you to model real-world problems efficiently. In this section, you'll dive into the principles of OOP, includi...

• Advanced Classes in C#

  Advanced classes in C# go beyond basic object-oriented concepts, allowing you to create more complex and powerful structures. This section covers topics such as inheritance, interf...

• File Handling in C#

  File handling in C# allows you to read, write, and manipulate data stored in files. In this section, you'll learn how to work with different types of files, such as text files, bi...

• Object Persistence in C#

  Object persistence in C# refers to the ability to store and retrieve objects from permanent storage, such as databases or files. In this section, you'll learn how to use techniques...

• Working with Relational Databases in C#

  Working with relational databases in C# enables you to store, retrieve, and manipulate structured data efficiently. In this section, you'll explore how to connect to a relational ...

• Dynamic Memory Management in C#

  Dynamic memory management in C# allows you to allocate, use, and release memory during runtime, optimizing resource usage and performance. In this section, you'll explore how to w...

Maybe you will be interested in these C# Practice Exercises

• Implementing a Custom Queue in C#

  In this exercise, you need to implement a queue in C#. A queue is a data structure that follows the FIFO (First In, First Out) principle, meaning the first element to enter is the ...

• Implementing a Custom Stack in C#

  In this exercise, you need to implement a stack in C#. A stack is a data structure that follows the LIFO (Last In, First Out) principle, meaning the last element to enter is the fi...

• Using the Queue Class in C# to Manage a String Queue

  In this exercise, you need to create a string queue using the Queue class that already exists in the DotNet platform. The Queue class is an implementation of the queue data structu...

• Evaluating Reverse Polish Notation Using Queue and Stack in C#

  n this exercise, you will create a program that reads a Reverse Polish Notation (RPN) expression from a text file. RPN is a mathematical notation in which every operator follows al...

• Managing a String List Using ArrayList in C#

  In this exercise, you will create and manipulate a list of strings using the ArrayList class in C#. The ArrayList class provides a flexible way to store collections of objects with...

• Reversing the Order of Lines in a Text File Using C#

  In this exercise, you will create a program that reads a text file, reverses the order of its lines, and writes the reversed content into a new output file. This exercise is design...