Learn how to build the easiest spider spawner XP farm in Minecraft 1.21+. This design works in Java and Bedrock Edition, and is perfect for survival players who find a cave spider or regular ...

Two player, local multiplayer, terminal-based chess game demonstrating skillset in object-oriented programming, logic programming, and data structures in Java.

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

What is the contract between equals() and hashcode()? Learn how these methods work together when comparing objects in Java.

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

Do you have a single class in your Java design that does too much and knows too much? If so, you've fallen into the God object antipattern. Here's a look at how to refactor your God object and ...

This repository contains the necessary Java classes for a restaurant management system. These classes are designed to handle various aspects of restaurant operations such as menu management, customer ...

Object-oriented systems are usually partitioned into layers of related responsibilities and only dependencies in one direction are allowed, from higher layers (more specific, less reusable) to lower ...