The steps are as follows:
Q. What is servlet example?
Simply put, a Servlet is a class that handles requests, processes them and reply back with a response. For example, we can use a Servlet to collect input from a user through an HTML form, query records from a database, and create web pages dynamically.
Table of Contents
Q. What is a servlet in HTML?
A servlet is an extension to a server that enhances the server’s functionality. Web servers display documents written in HyperText Markup Language (HTML) and respond to user requests using the HyperText Transfer Protocol (HTTP).
- Create a directory structure.
- Create a Servlet.
- Compile the Servlet.
- Create a deployment descriptor.
- Start the server and deploy the project.
- Access the servlet.
Q. How does a servlet work in Java?
Servlets are the Java programs that runs on the Java-enabled web server or application server. They are used to handle the request obtained from the web server, process the request, produce the response, then send response back to the web server. Properties of Servlets : Servlets work on the server-side.
Q. What are the types of servlets?
GenericServlet – It is protocol independent servlet. Generic Servlet is a base class servlet from which all other Servlets are derived. Generic Servlet supports for HTTP, FTP and SMTP protocols. It implements the Servlet and ServletConfig interface.
Q. How many servlets are there?
There can be any number of servlets in a web application.It is not like that there should be only one servlet in a web application. If not so wat is there use of Servlet Context then. . But in general you can have any number of servlets in a web application.
Q. What should I learn first JSP or servlet?
you should learn servlet first because JSP is the next upgrade of servlet . If you learn Servlet first then your basics get clear and after that you can easily learn JSP. There is nothing to learn for learning jsp and servlet.
Q. Why servlet is mostly used?
A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers.
Q. What is servlet vs JSP?
Servlet is a java code. JSP is a html based code. Writing code for servlet is harder than JSP as it is html in java. JSP is slower than Servlet because the first step in JSP lifecycle is the translation of JSP to java code and then compile.
