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  1. Jun 26, 2024 · In Java, Inheritance means creating new classes based on existing ones. A class that inherits from another class can reuse the methods and fields of that class. In addition, you can add new fields and methods to your current class as well. Why Do We Need Java Inheritance?

    • 5 min
  2. Learn about inheritance in Java, a mechanism that allows one class to acquire the properties and behaviors of another class. See examples of single, multilevel, hierarchical and multiple inheritance, and why Java does not support multiple inheritance through class.

  3. Learn how to inherit attributes and methods from one class to another in Java using the extends keyword. See examples of subclass (child) and superclass (parent) relationships, and the final keyword to prevent inheritance.

    • is-a relationship. In Java, inheritance is an is-a relationship. That is, we use inheritance only if there exists an is-a relationship between two classes.
    • Method Overriding in Java Inheritance. In Example 1, we see the object of the subclass can access the method of the superclass. However, if the same method is present in both the superclass and subclass, what will happen?
    • super Keyword in Java Inheritance. Previously we saw that the same method in the subclass overrides the method in superclass. In such a situation, the super keyword is used to call the method of the parent class from the method of the child class.
    • protected Members in Inheritance. In Java, if a class includes protected fields and methods, then these fields and methods are accessible from the subclass of the class.
  4. Learn how to use inheritance to create classes that share common state and behavior. See examples of superclasses and subclasses, and how to extend them with the extends keyword.

  5. Mar 17, 2024 · Learn how to use inheritance in Java to reuse existing code or extend types. The article covers class and interface inheritance, access modifiers, and multiple inheritance issues.

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  7. Nov 20, 2023 · Learn how to use inheritance in Java to reuse and extend the features of existing classes. See different types of inheritance, syntax, and examples with super and extends keywords.