As a Java Programmer, we know that all Java variables are by default mutable(changeable). To make them immutable(not changeable), the final keywordis required. In addition, we cannot put an int(or other primitive values) in a collection. As only references can…
we will discuss Association in Java it’s very simple Association establishes relationship between two separate classes through their objects.In object-oriented programming, an object communicates to another object to use functionality and services provided by that object. Hence you must know about the relationships between…
Hi Freinds, Today i came with one of the OOP principles by which an object acquires the properties of another object. That is the concept of inheritance supports hierarchical classification. Without inheritance, we need to define all the characteristics of…
Hi Guys, after long break…Today we will discuss one of the most important concept ‘Encapsulation‘ It’s quite difficult to understand the concept of encapsulation from a definition. So let’s understand what encapsulation is by looking at some code examples.Basically, there are…
Hi guys, Here we discuss about one of the common and important topic is working with Arrays..means how to declare Arrays in Java. An array is a collection of data storage locations, each of which holds the same type of…
Hello Everybody, Since we discussed about how to declare Classes,Methods in my previous posts. Now we discussed about Varibles..Variables are also class members defined within a class, which hold values. we had already discussed about the rules for naming a legal…
Hi Friends, Last post we discussed about access modifiers. Apart from access modifiers, the non-access modifiers can also be used in declaring the class members(methods) in some particular situations. The following are Non-access modifiers: final abstract synchronized native Methods with variable…
Hi friends, Here we will discuss about Access Modifiers. Every Programmer must and should know the basics of programming language then only we can write the code efficiently. Java access modifiers help structure of our program to have proper scoping. The access modifiers…
Hi Friends, In this topic we will discuss the use of static keyword in Java. Every Java Programmer including me also in begining stage first thinking about why main method is static? why because object is not required to call static…
What is interface As you’ve already learned, objects define their interaction with the outside world through the methods that they expose. Methods form the object’s interface with the outside world; the buttons on the front of your television set, for…