Java for Beginners
July 1, 2026 · View on GitHub
Languages: English · 简体中文 · Español · Français · Deutsch · 日本語 · Русский · 한국어 · Português
Java is one of the most popular and powerful programming languages. It will walk you through the basic need-to-knows about Java. If you're new to this language or you want to refresh your memory, this is a great place to start. After learning this course, you will be able to learn to build advanced Java projects. Come on!
Exercises
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | Your First Java Lab | Beginner | Start Lab |
| 02 | Java Scanner Input Challenge | Intermediate | Start Challenge |
| 03 | Java Data Types and Basic Operations | Beginner | Start Lab |
| 04 | Java Fahrenheit to Celsius Conversion | Intermediate | Start Challenge |
| 05 | Java Control Flow: Conditionals and Loops | Beginner | Start Lab |
| 06 | Java FizzBuzz Challenge | Intermediate | Start Challenge |
| 07 | Java Methods and Basic Object-Oriented Programming | Beginner | Start Lab |
| 08 | Java Book Class Challenge | Intermediate | Start Challenge |
| 09 | Java Arrays and ArrayLists | Beginner | Start Lab |
| 10 | Java ArrayList Shopping Cart Challenge | Intermediate | Start Challenge |
| 11 | Java Inheritance and Polymorphism | Beginner | Start Lab |
| 12 | Java Vehicle Inheritance Challenge | Intermediate | Start Challenge |
| 13 | Java Exception Handling | Beginner | Start Lab |
| 14 | Java Age Validator Exception Challenge | Intermediate | Start Challenge |
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