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Learn Java

Master Java by exploring object-oriented programming and essential data structures, building skills to create efficient and scalable applications!

Learn the basics of Java and write your first program!

Exercise 1

First Program

Exercise 2

Hello World

Exercise 3

Cooking Mama

Exercise 4

Error Logs

Exercise 5

Music Wrapped

Create variables and learn about data types.

Exercise 6

Storage Box

Exercise 7

ID Card

Exercise 8

Operation 0

Exercise 9

Escape Room

Exercise 10

Club Penguin

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

Exercise 11

Oatmeal

Exercise 12

Cat Owner

Exercise 13

Dog Owner

Exercise 14

Rollercoaster

Exercise 15

Coffee Order

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

Exercise 16

Rainbow Nums

Exercise 17

All the While

Exercise 18

Affirmations

Exercise 19

Hit the Breaks

Exercise 20

Playing Cards

Practice your Java skills by building a project that combines all the concepts you've learned so far!

Learn how to create, access, and update an array.

Exercise 21

Survival Pack

Exercise 22

Position 0

Exercise 23

Gibberish

Exercise 24

Chill Lounge Friday Afternoon

Exercise 25

Clue

Bonus Article

Complete chapter to unlock

Learn how to create, access, and update an array.

Exercise 26

Double Square

Exercise 27

222

Exercise 28

TV Channels

Exercise 29

Return Bins

Exercise 30

Voicemail

Exercise 31

Earth's Moon

Learn how to create, use, and manage objects.

Exercise 32

Neopet

Exercise 33

Gravatia

Exercise 34

Under Construction

Exercise 35

iMacs

Exercise 36

Good Coffee, Great Coffee

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Hello World

Variables

Control Flow

Loops

Classes And Objects

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Chapters

Progress

Resources

Learn the basics of Java and write your first program!

Exercise 1

First Program

Exercise 2

Hello World

Exercise 3

Cooking Mama

Exercise 4

Error Logs

Exercise 5

Music Wrapped

Create variables and learn about data types.

Exercise 6

Storage Box

Exercise 7

ID Card

Exercise 8

Operation 0

Exercise 9

Escape Room

Exercise 10

Club Penguin

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

Exercise 11

Oatmeal

Exercise 12

Cat Owner

Exercise 13

Dog Owner

Exercise 14

Rollercoaster

Exercise 15

Coffee Order

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

Exercise 16

Rainbow Nums

Exercise 17

All the While

Exercise 18

Affirmations

Exercise 19

Hit the Breaks

Exercise 20

Playing Cards

Practice your Java skills by building a project that combines all the concepts you've learned so far!

Learn how to create, access, and update an array.

Exercise 21

Survival Pack

Exercise 22

Position 0

Exercise 23

Gibberish

Exercise 24

Chill Lounge Friday Afternoon

Exercise 25

Clue

Bonus Article

Complete chapter to unlock

Learn how to create, access, and update an array.

Exercise 26

Double Square

Exercise 27

222

Exercise 28

TV Channels

Exercise 29

Return Bins

Exercise 30

Voicemail

Exercise 31

Earth's Moon

Learn how to create, use, and manage objects.

Exercise 32

Neopet

Exercise 33

Gravatia

Exercise 34

Under Construction

Exercise 35

iMacs

Exercise 36

Good Coffee, Great Coffee

Want t |

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