Java Types of inheritance

In Java, there are several types of inheritance that can be used to create a new class based on an existing class. The types of inheritance are:

  1. Single Inheritance: Single inheritance is when a class extends a single parent class. This is the simplest type of inheritance, and it involves only one parent and one child class.

  2. Multi-level Inheritance: Multi-level inheritance is when a class extends another class, which in turn extends another class. In this type of inheritance, a child class inherits from a parent class, which is also a child class to another parent class.

  3. Hierarchical Inheritance: Hierarchical inheritance is when a single parent class has multiple child classes. In this type of inheritance, a parent class is extended by multiple child classes, and each child class may have its own unique behavior.

  4. Multiple Inheritance: Multiple inheritance is when a class extends more than one parent class. This type of inheritance is not directly supported in Java, but it can be achieved using interfaces.

  5. Hybrid Inheritance: Hybrid inheritance is a combination of two or more types of inheritance. This type of inheritance is also not directly supported in Java, but it can be achieved using a combination of inheritance and interfaces.

It's important to use inheritance carefully and wisely, as it can lead to code that is tightly coupled and difficult to maintain. When using inheritance, it's important to consider the design of the class hierarchy, the relationship between parent and child classes, and the overall structure of the code.