By Alain Trottier
This certification is for solar qualified Programmers for Java 2 Platform who're utilizing servlet and JavaServer Pages (JSP) APIs to boost net functions utilizing the Java 2 Platform, company version (J2EE). The certification involves one examination and calls for solar qualified Programmer for Java 2 Platform prestige. This booklet isn't meant to educate new fabric. as an alternative it assumes that you've got a great origin of data yet can use a refresher on very important techniques in addition to a advisor to examination issues and targets. This booklet focuses precisely on what you want to move the examination - it positive aspects test-taking concepts, time-saving research assistance, and a distinct Cram Sheet that incorporates information, acronyms, and reminiscence joggers now not on hand anyplace else. The sequence is supported on-line at numerous sites: examcram.com, informit.com, and cramsession.com.
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Additional info for Java 2 Enterprise Edition (J2EE) Web Component Developer Exam Cram 2 (Exam Cram 310-080)
You can retake them until you get 100% correct, but that is testing only your ability to recognize correct answers for questions you have already seen. If you don’t really understand the material, your grade will plummet with new questions on the same topics. On the other hand, there are many ways to ask a question; the more of them you master, the fewer that will stump you on the exam. 1 Servlet Methods and Life Cycle . . . . . . . . . . . . . . . . . . . . . . . . Terms you’ll need to understand: ✔ Redirection ✔ Servlet life cycle ✔ Servlet forwarding and includes ✔ Servlet attribute ✔ Context parameters ✔ Application session ✔ GET, POST, PUT ✔ Session ✔ Scope ✔ Listeners Techniques you’ll need to master: ✔ ✔ ✔ ✔ Retrieve HTML form parameters from the request.
Deploying . . . Web . Applications . . . . class Now that you have seen the overall structure of one Web application, the next section explains in detail how the container uses the deployment descriptor. Although servlets have a predefined class directory, JSP pages go in the application root. In Tomcat and containers from other vendors, the example application JSP files are placed in an example application with a JSP director. However, the exam expects you to know that HTML and JSP files go in the root directory, described by the forward slash alone (/).
Tld Notice that the web-app element is the root of the deployment descriptor for a Web application. At least a few of these elements shown are guaranteed to be on the exam. I strongly recommend that you scan the actual DTD, even though the exam covers only the elements in this chapter. 3 deployment descriptor. The sections describe the key elements, all of which are either mentioned directly in the objectives or alluded to.