An Abstract class is type of class which is like a normal class with the difference that it contains at least one abstract method or it extends another abstract class. It is not allowed to be instantiated. That's the main reason it exists is to be extended.
Thus the two condition
More --- >>An Abstract method is bassically a method , which method is use :
> For the declration. It's not contain the functional codes.
> An abstract method is to ensure that subclasses of this class will include an implementation of this method.
> Any concret class must implement all abstract methods i
More --- >>Access Modifier is bassically defined as :
> The only modifier that can be applied to local variables in final.
> A top level interface can have public and abstract as access modifier
> A top level class can have public, abstract and final as access modifiers. To make the class default do not spe
More --- >>Anonymous inner classes bassically a use for the modifies in the classes. Its mainly changes in the visibility of the class methods or variables or nested class .
More --- >>API stands for Application programmers interface. Its mainly signifies to
: A set of related classesand methods, Its method work together and provide a particular capability. Its only decribed that the class that are exposed to code written by others.
More --- >>Arrays are bassically a type of data which data implemented in the homogenous data structures in Java . Its use in the java as objects. Arrays store one or more of a specific type and provide indexed access to the store.
More --- >>Automatic Variables is a type of variable. Its also called method local or stack variables. Its declaration within the body of a function is restricted to use inside that function. This is called its scope or visibility. Such a declaration with no static or external specifier defines an automatic va
More --- >>A Base class is bassically a class that has been extended. If class C extends class A, class A is the base class of class C.
More --- >>Blocked State is type of thread ,Blocked threads consume no processor resources. Its bassically a waiting for a resource, such as a lock, to become available is said to be in a blocked state.
More --- >>A Primitive boolean value represtes only the true or false.
More --- >>A Call stack is bassically a method it is the list of methods that have been called in the order in which they were called. The most recently called method the is thought of as being at the top of the call stack .
More --- >>Casting is the bassically a conversion which is b/w one type to another type. we would like to say mainly casting is used to convert an object reference to either a subtype for example, casting an Animal reference to a Horse, but casting can also be used on primitive types toconvert a larger type to
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