C# Basic Data Types Overview

• Reverse the Order of Three Letters in C#

  This C# program prompts the user to enter three letters, one by one. Once the user has provided all three characters, the program will display them in reverse order. The program...

• Creating a Reverse Triangle Using a Given Symbol in C#

  This C# program prompts the user to enter a symbol (character or digit) and a width, then displays a right-aligned inverted triangle using the given symbol. The triangle starts wit...

• Secure Login Validation with Username and Password in C#

  This C# program implements a basic authentication system that continuously prompts the user to enter a username and password until they match the correct credentials. The progra...

• Secure Login System with Limited Attempts in C#

  This C# program implements a basic authentication system that asks the user to enter a username and password. The program enforces a security rule by allowing only a limited number...

• Basic Calculator Using If Statements in C#

  This C# program implements a simple calculator that allows users to perform basic arithmetic operations on two numbers. The program follows a structured approach to prompt the user...

• Simple Calculator Using Switch Statement in C#

  This C# program implements a basic calculator that allows users to perform arithmetic operations on two numbers using the switch statement. How the Program Works: 1. The progra...

• Rectangle Properties Calculator Perimeter, Area and Diagonal in C#

  This C# program calculates three fundamental geometric properties of a rectangle: 1. Perimeter: The total length around the rectangle. 2. Area: The space covered inside the rec...

• Quadratic Function Evaluation in C#

  In this exercise, we will write a C# program that evaluates the quadratic function \( y = x^2 - 2x + 1 \) for integer values of \( x \) ranging from -10 to 10. The program will ite...

• Graphical Representation of a Quadratic Function en C#

  In this exercise, we will create a C# program to visualize the quadratic function \( y = (x - 4)^2 \) for integer values of \( x \) ranging from -1 to 8. Instead of displaying nume...

• Speed Calculation from Distance and Time in C#

  In this exercise, we will write a C# program that calculates the speed of an object based on user input. The user will enter a distance in meters and the time taken to cover that d...

• Surface Area and Volume of a Sphere in C#

  In this exercise, we will write a C# program that calculates the surface area and volume of a sphere based on a given radius. The user will input the radius, and the program will c...

• Character Classification Using Switch in C#

  In this exercise, we will write a C# program that classifies a user-input symbol into one of three categories: a lowercase vowel, a digit, or any other symbol. The user will enter ...

• Character Classification Using If Statements in C#

  In this exercise, we will write a C# program that classifies a user-input symbol into one of three categories: a lowercase vowel, a digit, or any other symbol. The user will enter ...

• Inverted Right-Angled Triangle Pattern in C#

  In this exercise, we will write a C# program that generates an inverted right-angled triangle pattern based on a user-provided width. The user will input a number representing the ...

• Prime Factorization of a Number in C#

  In this exercise, we will create a C# program that computes and displays the prime factorization of a user-provided number. Prime factorization is the process of breaking down a nu...

• Identifying Vowels, Digits, and Symbols in C#

  In this exercise, we will create a C# program that classifies a user-provided character into one of four categories: an uppercase vowel, a lowercase vowel, a digit, or any other sy...

• Displaying Letters from 'B' to 'N' Using a 'For' Loop in C#

  In this exercise, we will write a C# program that prints the uppercase letters B through N using a for loop. The program will iterate over the ASCII values ​​of these letters and d...

• Approximating Pi Using the Leibniz Series in C#

  In this exercise, we will create a C# program to approximate the value of π (Pi) using the Leibniz series formula: pi/4 = 1/1 - 1/3 + 1/5 - 1/7 + 1/9 - 1/11 + 1/13 ... Th...

• Calculating Perimeter, Area, and Diagonal of a Rectangle in C#

  In this exercise, we will create a C# program to calculate the perimeter, area, and diagonal of a rectangle based on its width and height. The program will use the following formul...

• Displaying Numbers in Hexadecimal and Binary in C#

  In this exercise, we will create a C# program that asks the user to input a number and displays it in both hexadecimal and binary formats. The program will repeatedly ask for a num...

• Convert a Decimal Number to Binary Using Division in C#

  In this exercise, we will create a C# program that converts a decimal number into its binary representation using successive divisions by 2. The program will repeatedly ask for a d...

• Check if Two Numbers Are Both Even Using Conditional Operator in C#

  In this exercise, we will develop a C# program that determines whether two numbers entered by the user are both even. Instead of using traditional `if` statements, we will utilize ...

• Square Root Calculation with Error Handling in C#

  In this exercise, we will create a C# program that asks the user for a real number and displays its square root. To ensure robustness, we will use a `try..catch` block to handle po...

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# 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...

• Using Additional Libraries in C#

  Using additional libraries in C# allows you to extend the functionality of your applications and leverage pre-built solutions to solve common problems. In this section, you'll lear...

Maybe you will be interested in these C# Practice Exercises

• Displaying Numbers in Reverse Order in C#

  This exercise focuses on working with arrays in C#. The program will prompt the user to enter 5 numbers, which will be stored in an array. Once all the numbers have been entered, t...

• Checking if a Value Exists in a Previously Entered List in C#

  This exercise involves creating and searching within a list of floating-point numbers in C#. The program will first ask the user how many numbers they want to enter and store them ...

• Displaying Even Numbers from a List of 10 Integers in C#

  This exercise focuses on working with arrays and conditionals in C#. The program will prompt the user to enter 10 integer numbers, store them in an array, and then display only the...

• Calculating the Average of Positive and Negative Numbers in C#

  This exercise focuses on working with arrays, loops, and conditional statements in C#. The program will ask the user to enter 10 real numbers (floating-point), store them in an arr...

• Summing Numbers Until 'End' is Entered in C#

  In this exercise, you will practice handling user input, loops, and conditionals in C#. The program will continuously ask the user to enter numbers until they type "end". After eac...

• Calculating the Average Marks of Two Groups in C#

  This exercise focuses on working with two-dimensional arrays in C#. The program will ask the user to enter the marks of 20 pupils, divided into two groups of 10 students each. Afte...