October 2002
Beginner
816 pages
23h 32m
English
book
Sams Teach Yourself BEA WebLogic Server 7.0™ in 21 Days
by Mandar S. Chitnis, Lakshmi Ananthamurthy, Pravin S. Tiwari
Content preview from Sams Teach Yourself BEA WebLogic Server 7.0™ in 21 Days
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Day 3
Quiz
| A1: | A Java servlet can be initialized in two ways: programmatically and declaratively. In programmatic initialization, the instance variables of the servlet are initialized with the init() method. The declarative method of initialization uses the web.xml file to define the initialization parameters and their values. |
| A2: | The three methods of an HttpServlet that can be overridden are service(), doGet(), and doPost(). |
| A3: | To retrieve multiple values in a servlet, use the getParameterValues() method of the HttpServletRequest class. The getParamaterValues() method returns an array of String values that represent the multiple values selected in the HTML form. |
| A4: | Session handling in servlets can be done in four ways: hidden variables, URL rewriting, ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.