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Model-View-Controller (MVC) is a design pattern put together to help control change. MVC decouples interface from business logic and data.
? Model: The model having the core of the application's functionality. The model encapsulates the state of the application. Sometimes the only functionality it having is state. It knows nothing about the view or controller.
? View: The view gives the presentation of the model. It is the look of the application. The view can access the model getters, but it has no knowledge of the setters. In addition, it knows nothing about the controller. The view should be notified when changes to the model happen.
? Controller: The controller reacts to the user input. It makes and sets the model.
Why we Avoiding Short Circuits ? If you need all of your boolean expressions evaluated regardless of the truth value of each, then you can use & and | instead of && and ||. The
Give an example for Passing Arguments to Methods ? class Car { String licensePlate = ""; // e.g. "New York 543 A23" double speed = 0.0; // in kilometers per h
What are the different types of messages available in the JMS API? Ans) Message, TextMessage, BytesMessage, StreamMessage, ObjectMessage, MapMessage are the dissimilar messages
Hospital Management System: Technology Used Java-JSP, Apache Tomcat (webserver), SQL SERVER 2000. This project is aimed at developing a web-based system for taking records
What is Constraints explain with example? One of the purposes to use constructors and setter techniques rather than directly accessing fields is to enforce constraints. For exa
Java program will be take data from excel files (left diagram), and uses can be able to enter the input(middle diagram) in website when run the input the result appear in Pie 2D or
Running a sample Java web application from the web get http 404 error
a client server calculator in java
Component classes generally move the task of generating output to the renderer. All JSF components follow it. Render kit is a set of related renderers. javax.faces.render.RenderKit
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