Difference between other regular methods and constructors,

What is externalizable interface, What is Externalizable interface? Ext...

What is Externalizable interface? Externalizable is an interface which have two methods readExternal and writeExternal. These methods give you a control over the serialization

What is the importance of static variable, What is the importance of static...

What is the importance of static variable? Static variables are class level variables where all objects of the class refer to the similar variable. If one object alters the val

Opps Concepts, 300 words on oops and 1 program for each concepts

300 words on oops and 1 program for each concepts

On bluej, I need to write a program to assign values to the variable age an...

I need to write a program to assign values to the variable age and print the reason as major or minor.

Program will compile but wont run , Im receiving an error message of Except...

Im receiving an error message of Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 5 at Homework.main(Homework.java:51)

How virtual communities are formed, How virtual communities are formed? How...

How virtual communities are formed? How these are different from other Communities? Give examples. Virtual Communities are interest-based communities. Members along with genera

Design patterns which are used in struts , Struts is depend on m...

Struts is depend on model 2 MVC (Model-View-Controller) architecture. Struts controller uses the command design pattern and the action classes use the adapter design pattern. The p

Inheritance, assignment

assignment

What is rmi, RMI is a set of APIs that permits to build distributed applica...

RMI is a set of APIs that permits to build distributed applications. RMI uses interfaces to explain remote objects to turn local method invocations into remote method invocations.