For Loop in C#: Calculate Total Sales for 7 Days Introduction In business and retail operations, tracking daily sales and calculating weekly totals are fundamental tasks. Automating this process with programming reduces manual errors and improves efficiency. In this lesson,…
C#
tutorials, lessons, articles and source codes on C# programming language
User Registration Form Validation
Do While Loop in C#: User Registration Form Validation (Email Format Check) Introduction In user-centered software systems such as enrollment portals, e-commerce platforms, and enterprise information systems, input validation is a critical control mechanism. One common requirement in registration workflows…
ATM Withdrawal Simulation
C# While Loop ATM Withdrawal Simulation Introduction Repetition control structures allow programs to execute a block of code multiple times based on a condition. One of the most commonly used loops in C# is the while loop. A while loop…
Print multiplication table for a given number
Print multiplication table for a given number Introduction Loops are essential programming constructs that allow repetitive execution of code based on conditions. They help automate repetitive tasks, perform calculations, and develop scalable programs efficiently. In this lesson, we focus on…
Print numbers 1–10 using for loop
Print numbers 1–10 using for loop Introduction Loops are fundamental constructs in programming that allow a block of code to execute repeatedly based on certain conditions. In this lesson, we will focus on the for loop, which is widely used…
Simple Discount Calculator Based on Purchase Amount
Simple Discount Calculator Based on Purchase Amount Introduction Discounts are an important concept in both programming and business. In retail or online shopping, discounts help customers save money and encourage more purchases. In this lesson, you’ll learn how to create…
Check if a Number is Positive, Negative, or Zero
Check if a Number is Positive, Negative, or Zero Introduction In this lesson, we will explore how to use conditional statements in C# to determine whether a number is positive, negative, or zero. Conditional statements allow your program to make…
Check if Temperature is Comfortable in CSharp
Logical Operator Example – Check if Temperature is Comfortable (between 20°C and 30°C) Introduction of the Lesson Operators are the building blocks of decision-making in programming. They allow us to compare values, perform calculations, and make choices based on certain…
Check if a User is Eligible to Vote in CSharp
Check if a User is Eligible to Vote in C# Introduction of the Lesson Programming often involves making decisions based on certain conditions. One of the most practical examples is checking if a person is eligible to vote. In real…
Determine if a Number is Even or Odd in CSharp
Determine if a Number is Even or Odd in C# Introduction of the Lesson In the world of programming, numbers are not just for calculations—they also carry special properties that allow us to make decisions. One of the most common…