C#

Learn C# and master the fundamentals of programming with one of the most versatile languages!

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Time to complete: 12h

+10.6K learners

Hello World

Learn how to write your first C# program by outputting messages to the console.

Exercise 1

Playing It COOL
Start

Exercise 2

Baby Names
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Exercise 3

Dream Journal
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Exercise 4

Hot Take
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Exercise 5

Personal Billboard
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Variables

Create variables and learn about data types, arithmetic operators, and user input.

Exercise 6

Typecast
Start

Exercise 7

Party Animal
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Exercise 8

Celebrity Crush
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Exercise 9

Math Is Mathing
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Exercise 10

Year of the X
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Exercise 11

Giant Plushie
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Control Flow

Explore how programs "make decisions" with if/else statements, relational operators, and logical operators.

Exercise 12

Weekend Plans
Start

Exercise 13

The Reaper
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Exercise 14

Plot Twist
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Exercise 15

Basement Show
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Exercise 16

Invite Only
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Exercise 17

Aura Checker
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Exercise 18

Love Hate Relationship
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Challenge Pack
Complete chapter to unlock
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Loops

Repeat a block of code with while loops and for loops over, and over, and over again.

Exercise 19

Tickle Monster
Start

Exercise 20

Disappearing Act
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Exercise 21

Robocaller
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Exercise 22

In The Spotlight
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Exercise 23

Uno Reverse
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Exercise 24

Mystery Machine
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Exercise 25

Say Uncle
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Exercise 26

Best Kept Secret
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Checkpoint Project

Practice your C# chops with a checkpoint project! Choose from one of three projects and submit your code when you're done. Your project is reviewed by a mentor when you request a course certificate.

Choose a Project

Arrays

Learn how to store and manage collections of data using arrays in C#.

Exercise 27

Array of Sunshine
Start

Exercise 28

Soundtrack to My Life
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Exercise 29

Hidden Gems
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Exercise 30

World Cup
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Exercise 31

Notification Overload
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Exercise 32

Emotional Support Plushie
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Exercise 33

Doomsday Prepper
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Coming Soon

Chapter 6 coming soon!

Exercise

Coming Soon
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