Writing a WebLogic Startup Script
One of the most common ways to start WebLogic Server is by using a startup script. A startup script is nothing more than an ordered list of commands that would normally be issued at the Windows or UNIX [more…]
Creating Web Services in WebLogic
A web service is a remote procedure available to clients through TCP/IP, typically using HTTP or SMTP as the transport and XML for encoding. The web service is described using standard XML notation called [more…]
Before You Write Your Program
Design your program before you start writing it. That way you don't waste time writing a program that doesn't work or that solves the wrong problem and isn't worth trying to salvage afterward. By planning [more…]
How Does a Computer Program Work?
Computers don't do anything without someone telling them what to do, much like the average teenager. To make the computer do something useful, you must give it instructions in either of the following two [more…]
The Technical Details of Writing a Program
Few people create programs overnight. Instead, most programs evolve over time. Because the process of actually typing programming commands can prove so tedious, time-consuming, and error-prone, programmers [more…]
Making Generalizations in UML 2
It's natural to classify objects in categories and to organize categories into subcategories. If you look for a place to live, you find yourself categorizing a dwelling unit as a house, apartment, townhouse [more…]
Understanding Observer Patterns
The Observer design pattern lets several observer objects be notified when a subject object is changed in some way. Each observer registers with the subject, and when a change occurs, the subject notifies [more…]
The Life Cycle of a Typical Computer Program
Few programs are written, released, and left alone. Instead, programs tend to go through various cycles where they get updated continuously so companies can sell the newer versions to new and existing [more…]
Diagramming an Interaction Scenario in UML 2
All interaction diagrams capture at least one interaction, which is the interplay of messages sent between objects over time for a specific purpose. Usually the most important interactions you document [more…]
Appreciating the Power of UML 2
Building systems or software isn't that tough if you can communicate with your clients, co-workers, managers, and tools. Unfortunately, as your problems become harder and more complex, the risks that emerge [more…]
Survival Skills for WebLogic Developers
As a WebLogic developer, it's important to know how to structure your applications and development environment. You must also know how to reach out to the WebLogic community when you run into problems. [more…]
