C++ , Common lisp and few other languages supports multiple inheritance while java doesn’t support it. Java doesn’t allow multiple inheritance to avoid the ambiguity caused by it.
Does Java support multiple inheritance justify your answer?
Java supports multiple inheritance through Interface. Java does not supports multiple inheritance because it creates a diamond problem. If a class is inheriting from two or more classes then it is called multiple inheritance.
Is Java support multiple inheritance in Java?
The Java programming language supports multiple inheritance of type, which is the ability of a class to implement more than one interface. … As with multiple inheritance of implementation, a class can inherit different implementations of a method defined (as default or static) in the interfaces that it extends.
Why java doesn’t support multiple inheritance explain with example?
The reason behind this is to prevent ambiguity. Consider a case where class B extends class A and Class C and both class A and C have the same method display(). Now java compiler cannot decide, which display method it should inherit. To prevent such situation, multiple inheritances is not allowed in java.
How does java handle multiple inheritance?
The only way to implement multiple inheritance is to implement multiple interfaces in a class. In java, one class can implements two or more interfaces. This also does not cause any ambiguity because all methods declared in interfaces are implemented in class.
What is multithreading How does Java support multithreading?
Multithreading is a Java feature that allows concurrent execution of two or more parts of a program for maximum utilization of CPU. Each part of such program is called a thread. So, threads are light-weight processes within a process.
Can Java extend multiple classes?
Java allows extending class to any class, but it has a limit. It means a class can extend only a single class at a time. … When a class extends a class, then it is called single inheritance . If a class extends more than one class, it is called multi-inheritance , which is not allowed in Java.
Does Java 8 have multiple inheritance?
If you look closely, you will find that multiple inheritances of classes are not supported in Java 8, instead, the compiler will do additional checks to avoid ambiguity in calling default methods and Diamond problem, which could come if a class implements two interfaces that contain the default methods with the same …
Does Java support hybrid inheritance?
Since Java does not support multiple inheritance, hybrid inheritance is also not possible in Java.
Which type of inheritance in Java is not directly supported?
The correct answer to the question “Which inheritance is not supported in Java” is option (a). Multiple inheritance using classes. As Java does not support Multiple Inheritance using classes.
Is multiple inheritance possible in Java if not then how can we achieve this property Justify your answer with proper examples?
In java this can never occur as there is no multiple inheritance. Here even if two interfaces are going to have same method, the implementing class will have only one method and that too will be done by the implementer. Dynamic loading of classes makes the implementation of multiple inheritance difficult.
How does Java support multiple inheritance indirectly?
Multiple inheritance using interfaces
In case of multiple interfaces with the same default method. In the concrete class implementing both interfaces, you can implement the common method and call both super methods. thus You can achieve multiple inheritance in Java using interfaces.
Is Java support operator overloading?
Java doesn’t supports operator overloading because it’s just a choice made by its creators who wanted to keep the language more simple. … Operator overloading allows you to do something extra than what for it is expected for. Java only allows arithmetic operations on elementary numeric types.
Can a Java class inherit from multiple classes?
Therefore, in order to avoid such complications, Java does not support multiple inheritances of classes. Multiple inheritance is not supported by Java using classes, handling the complexity that causes due to multiple inheritances is very complex.