Object-Oriented Programming (OOP)

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2026年1月16日

Java super Keyword Explained: Constructors, Methods, and Fields (With Examples)

1. Relationship Between Inheritance and super To understand Java’s super keyword, you should first understand inheritance.super is not something you memorize in isolation—its meaning becomes clear onc […]

2026年1月13日

Java Polymorphism Explained: How It Works, Examples, and Best Practices

1. What You Will Learn in This Article 1.1 Polymorphism in Java — Explained in One Sentence In Java, polymorphism means: “Treating different objects through the same type, while their actual behavior […]