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Coarse Grained SOA:
Services are also could be coarse grained. E.g: You may have a purchase element with individual functions to make a purchase order, add line items, and a customer element to set the customer information etc. calling these individual functions locally would not cause any problem but if you use remote service invokes then performance causes can be evident. The solution is for the service to give a single method call to prepare an order, add line items and set the customer details adding a façade design pattern by getting a single DTO (Data Transfer Object) or an XML containing the full data base structure for the entire order.
what is the use of design pattern in java ?
What is the use of Wrapper class You can create an object of Wrapper class using a String or a primitive data type Integer num = new Integer (4); or Integer num = n
Project Description: I wish to prepare a Web server which provides subsequent Web Services. 1. User login 2. User input data store to server 3. User fetches results fro
i need help i hav done the gui part of my project and some simple symbols but to display some complex symbols like integration and all but it shud be clear with lower and upper lim
Struts framework is an open-source framework for producing the web applications in Java EE, based on MVC-2 architecture. It uses and extends the Java Servlet API. Struts are robust
SCHOOL MANAGEMENT SYSTEM
There are two different types of data in a JSP page. 1. Static part which occurs copied directly to the response by the JSP Engine. 2. Dynamic part, which have anything that
i nedd servlet basics
Write a program to add integer value? class AddInts { public static void main (String args[]) { int i = 1; int j = 2; System.out.println("i is " + i); System.out.println("
Write a program that takes as input a sequence of transactions of the form "buy x; share(s) at $y each" or "sell x share(s) at $y each," assuming that the transactions occur on con
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