Java Interfaces Explained with Program Examples
An interface in java is a mechanism to achieve abstraction. Like a class, an interface can have methods and variables, but
Read moreAn interface in java is a mechanism to achieve abstraction. Like a class, an interface can have methods and variables, but
Read moreAbstract Class – A class that is declared with abstract keyword, is known as abstract class in java. It can
Read moreRecursion in Java is a process in which a method calls itself continuously. Using recursive algorithm, certain problems can be
Read moreA Wrapper class is a class whose object wraps or contains a primitive data types. When we create an object
Read moreIn the java programming article we will discuss in detail the concept of Upcasting vs Downcasting in Java Programming. We
Read moreTypecasting in Java is assigning a value of one type to a variable of another type. When you assign value of
Read moreThe instanceof operator in java is used to test whether the object is an instance of the specified type (class or
Read moreThe super keyword in java is a reference variable which is used to refer immediate parent class object. The keyword “super” came into
Read moreThe final keyword in java is used to restrict the user. The java final keyword can be used in many context. Final
Read morePolymorphism is derived from 2 greek words: poly and morphs. The word “poly” means many and “morphs” means forms. So
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