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That's the name used in Java for inheritance. It means that one class has all the behavior of another class; additional functionality can be added to the derived class.
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What are sealed classes in java?
Final classes are sealed classes in java I guess.
What is Difference between java and core java?
Java or Java SE comes with the standard library, with all the crazy classes to make life easy. Java Core does not come with most of these classes, so that it is a lot smaller.
Is sizeof keyword in Java?
sizeof is not a keyword in Java but many classes have size() or length() methods, which can mean the number of elements, characters, etc. depending on the class.
How an exception subclass is created in java explain?
We can create a exception sub class by extending Exception class available in java
How many classes should be included in each java file?
You can only have one non-inner public classes per java file and that class name must match the filename. The java file can also have any number of inner classes and anonymous classes.
What are sealed classes in java?
Final classes are sealed classes in java I guess.
What do you mean by Frame Work in java?
A set of classes that helps you with some particular task.
How do you prevent extending a class in java?
You can declare a class as "final".
Which one is more advanced core java or java?
The Core Java technologies and application programming interfaces (APIs) are the foundation of the Java Platform, Standard Edition (Java SE). They are used in all classes of Java programming, from desktop applications to Java EE applications. Well What exactly you mean by Java?
What is Difference between java and core java?
Java or Java SE comes with the standard library, with all the crazy classes to make life easy. Java Core does not come with most of these classes, so that it is a lot smaller.
Is sizeof keyword in Java?
sizeof is not a keyword in Java but many classes have size() or length() methods, which can mean the number of elements, characters, etc. depending on the class.
What is a collection of related classes called in java?
a package
Why do you extend classes in java?
We use the classes in java to reuse their coding for the child classes.So as to save our time and development overhead.
How an exception subclass is created in java explain?
We can create a exception sub class by extending Exception class available in java
How many classes should be included in each java file?
You can only have one non-inner public classes per java file and that class name must match the filename. The java file can also have any number of inner classes and anonymous classes.
How many pre-built or predefined classes are there in JAVA?
In java 1.1 version 250 classes are there java 1.2 version 500 classes are there i don't about other versions. but i want to know other version classes also. please post any body known these other version classes list....
How do you prevent class extending in java?
Declare the class as final. final class A{ ... }
