string handling :: futureX String comparison: There are three ways to compare String objects: By equals() method By = = opera...

String Handling in java In java, string is basically an immutable object . We will discuss about immutable string later. Let's fir...

array in java :: futureX In java,array is an object. Array in C & C++ is static but in Java it is dynamic. 1D Array: Declarati...

access modifiers in java :: futureX   There are 4 types of access modifiers: private default protected public Private : T...

A package is a group of similar types of class, interfaces and sub-packages. Package can be categorized in two form, built-in package and...

interface in java :: futureX Interface: An interface is a blueprint of a class. It has static constants and abstract methods. The in...

abstraction in java :: futureX Abstraction is a process of hiding the implementation details and showing only functionality to the use...

runtime polymorphism in java :: futureX Runtime polymorphism or dynamic method dispatch is a process in which a call to an overridden ...

The final keyword in java is used to restrict the user. The final keyword can be used in many context. Final can be: final keyword in j...

super is a reference variable that is used to refer immediate parent class object. Uses of super Keyword: super is used to refer i...

Inheritance is a mechanism in which one object acquires all the properties and behaviour of another object. The idea behind inheritance is...

Having the same method in the subclass as declared in the parent class is known as method overriding. If a subclass provides a specific i...

The static keyword is used in java mainly for memory management. We may apply static keyword with variables, methods and blocks. The stat...