This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

The Java serialization tutorial In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO will ...

How to use Java's default constructor Although the default constructor in Java is convenient and easy to use, developers must understand some important rules about its existence and implementation.

Build an easy automatic bamboo farm in Minecraft 1.21+ – perfect for Java and Bedrock players. This farm is efficient, compact, and ideal for fuel, scaffolding, or trading with villagers.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

Use Java assertions to test your assumptions about program correctness and check them in your code.

In this tutorial, you'll learn how to build an easy and reliable villager breeder farm in Minecraft 1.21+, fully compatible with Java and Bedrock Edition.