Properties and methods make Java classes interesting. Properties represent the data an object possesses, while methods enable the intelligent manipulation of that data. However, to perform any ...

Constructors play a key role in all object-oriented programming languages, and Java is no exception. Every class a Java developer creates needs a constructor. Constructors perform numerous important ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

I wrote about the NetBeans hint “Overridable Method Call in Constructor” in the blog post Seven Indispensable NetBeans Java Hints. In this post, I look at why having an overridable method called from ...

What gives Java its 'write once and run anywhere' nature? Java compiler converts Java code to class files(byte code) Intermediate language between Java code and the ...

class Practical1 { int num1 , num2 , result; String UserName; int UserAge; String UserAdd; Practical1() //Default contructor { num1 = 10; num2 = 5; result = num1+num2 ...