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The more complicated the underlying system, the more critical the inter communication among everyone involved in deploying and developing the software. UML is a software language for developers, analysts and designers. UML gives a common vocabulary for the architects, business analysts, developers etc.
UML is used to the Object Oriented problem solving. UML stars with a model; A model is an abstraction of the relying problem. The domain is the actual world from which the problem occurs. The model consists of different objects. The objects communicate with each other by receiving and sending messages. The objects are characterized by operations and attributes. The values of an object's attributes calculate its state. The classes are the blueprints or like templates for object instance. A class wraps functions and attributes into a single distinct entity.
What is the purpose of garbage collection in Java, and when is it used? The purpose of garbage collection is to identify and discard objects that are no longer required by a pr
What is Scope of Variable ? Space in that a variable is effective is called as the scope of a variable. In other words we can say area where that variable is available for the
Type casting defines treating a variable of one type as though it is another type. When up casting primitives as given below from left to right, automatic conversion happens. Bu
require assistance in Java / Grails support We have a project which requires continuous maintenance / support and occasional feature development. Its running on Java 1.7 / Grail
Java Programming 1. What do you understand by Java Virtual Machine? 2. Write a simple Java program to display a string message and explain the steps of compilation and execu
How are this () and super() used with constructors? this() Constructors: is used to pointing current class instance. Can be used with methods or variables. Used to call
When MalformedURLException and UnknownHostException throws? Ans) When the particular URL is not connected then the URL throws MalformedURLException and If InetAddress? methods g
String concatenation and comparison public class StringTest { public static void main(String[] args) { int i = 4; int j = 5; System.out.println ("Hello" + i); // wi
How can we use Observer and Observable ?
I need Crime Management Project Description: It is a web based project build in Oracle(back end) and J2EE(front end) for peoples so they will register complaints online.
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