September 2002
Intermediate to advanced
608 pages
14h 20m
English
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5.1. What Is a Servlet?
A servlet is a piece of server-side Java that responds to requests coming in from a client. Although servlets can be created for any protocol that is based on requests and responses, by far the overwhelming majority of servlets are built to handle HTTP requests. In this book, we'll only consider HTTP servlets.
Servlets are frequently compared to applets, and considered a server-side replacement for applets. However, in functionality, what they really replace are CGI scripts (see Chapter 4). Servlets don't provide all of the user interface flexibility that applets can provide, and in fact some deployments of servlets use applets as the client-side technology. HTML is the most widely used presentation option, and our servlets ...
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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.