Servlet

A Java Servlet is a Java program that extends the capabilities of a server. Although servlets can respond to any types of requests, they most commonly implement applications hosted on Web servers.

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Servlet Overview

A Java Servlet is a Java program that extends the capabilities of a server. Although servlets can respond to any types of requests, they most commonly implement applications hosted on Web servers. Such Web servlets are the Java counterpart to other dynamic Web content technologies such as PHP and ASP.NET.Servlet technology is used to create web application. Oracle Application Server Containers for J2EE (OC4J) enables you to develop and deploy standard J2EE-compliant applications. Applications are packaged in standard Enterprise archive (EAR) deployment files, which include standard Web archive (WAR) files to deploy the Web modules, and Java archive (JAR) files for any Enterprise JavaBeans (EJB) and application client modules in the application.

Key Features

Servlet can be described in many ways, depending on the context.

Servlet is an API, that provides many interfaces and classes including documentation.

Servlet is a technology i.e used to create web application.

Servlet is an interface that must be implemented for creating any servlet.

Servlet is a class that extend the capabilities of the
servers and respond to the incoming request.

It can respond to, any type of request.

Servlet is a web component that is deployed on the server create dynamic web page.

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