Download Beginning Java EE 5 by Kevin Mukhar; Chris Zelenak PDF

By Kevin Mukhar; Chris Zelenak

Show description

Read Online or Download Beginning Java EE 5 PDF

Similar enterprise applications books

The basics of S-plus

This ebook explains the fundamentals of S-PLUS in a transparent kind at a degree compatible for individuals with little computing or statistical wisdom. not like the S-PLUS manuals, it's not accomplished, yet as a substitute introduces an important rules of S-PLUS by using many examples. every one bankruptcy additionally encompasses a number of routines which are followed by means of totally worked-out suggestions and exact reviews.

Software That Sells: A Practical Guide to Developing and Marketing Your Software Project

* Written by way of knowledgeable with greater than 30 years of expertise in each function within the IT undefined, this booklet confronts improvement strategy difficulties head-on, and it tackles the severe steps that needs to be taken to make sure luck* Dives into issues corresponding to opting for possibilities, making plans for achievement, construction a suitable company version, assembling a crew, constructing software program, handling groups, and effectively advertising and marketing and promoting the product* The booklet fills a void within the present marketplace, and is a perfect learn for all IT pros

Collective Intelligence and E-Learning 2.0

With the appearance of net 2. zero, e-learning has the capability to turn into way more own, social, and versatile. Collective Intelligence and E-Learning 2. zero: Implications of Web-Based groups and Networking offers a necessary connection with the most recent developments within the zone of academic expertise and e-learning.

Extra resources for Beginning Java EE 5

Sample text

Applet Client with JSP and Database Figure 1-16 shows an architecture similar to the one shown in Figure 1-15. In this case, the client is a Java applet that resides entirely in the presentation tier and communicates with the business layer. Although the business layer could be an EJB, as in the previous example, in this example, the business layer is constructed from JSPs. Figure 1-16. An applet in the presentation layer can communicate over the network with JSPs (or Servlets) in the business layer.

N-tier applications can be designed to be secure. The Java EE architecture is based on the notion of n-tier applications. Java EE makes it very easy to build industrial-strength applications based on two, three, or more application layers, and provides all of the plumbing and wiring to make that possible. book Page 9 Saturday, October 1, 2005 6:14 AM CHAPTER 1 ■ JAVA EE ESSENTIALS Note that n-tier architecture does not demand that each of the application layers run on a separate machine. It’s certainly possible to write n-tier applications that execute on a standalone machine, as you’ll see.

The game cartridge needs to be concerned only with itself; it doesn’t need to concern itself with how the game is displayed to the user, what sort of controller is being used, or even if the household electricity is 120VAC or 220VAC. The console provides a container that abstracts all of that stuff out for the game, allowing the game programmer to focus solely on the game and not worry about the infrastructure. book Page 12 Saturday, October 1, 2005 6:14 AM 12 CHAPTER 1 ■ JAVA EE ESSENTIALS Figure 1-6.

Download PDF sample

Rated 4.53 of 5 – based on 11 votes