A function which is already defined in a program or programming framework with a set of statements, which together performs a task and it is called Build-in function. So users need not create this type of function and can use directly in their program or application.
Read moreWhat are built in Java classes?
In Java, all classes (built-in or user-defined) are (implicitly) subclasses of Object.
Read moreWhat are predefined packages in Java?
You can create the . class files of all the Java classes and interfaces related to each other in one folder automatically by declaring them under same package. A package is nothing but a directory storing classes and interfaces of a particular concept .
Read moreWhich of the following is not a predefined method in Java?
Correct Option: C. @Overriden is not a pre defined annotation in Java. @Depricated, @Override, @SuppressWarnings, @SafeVarags and @FunctionInterface are the pre defined annotations.
Read moreHow many methods of objects are there in Java?
There are 11 methods in Object class . Checks whether the obj object is equal to the object on which the equals method is called .
Read moreWhat is a objects in Java?
A Java object is a member (also called an instance) of a Java class . Each object has an identity, a behavior and a state. The state of an object is stored in fields (variables), while methods (functions) display the object’s behavior. Objects are created at runtime from templates, which are also known as classes.
Read moreWhat methods does object have in Java?
The methods inherited from Object that are discussed in this section are:
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