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Why do we use JSP over servlet?

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Why do we use JSP over servlet?

The main advantage of JSP is that it’s are easier to code and to read when you are creating a dynamic HTML front-end. That’s because you write mainly HTML and in some places embed Java code. In a servlet you would have to invert the logic, ie, write java code and print HTML.

Why do we use servlets?

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.

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Why we use JSP instead of HTML?

JSP provides a dynamic interface for the continuously changing data and also it dynamically invokes the server actions. HTML provides a means to give a detailed account of the structure of text-based information in a document. JSP generated dynamic web pages only. Whereas Html generated static web pages only.

Where we can use servlets?

How do Servlets work in Java?

Introduction to Java Servlets

  1. The clients send the request to the webserver.
  2. The web server receives the request.
  3. The web server passes the request to the corresponding servlet.
  4. The servlet processes the request and generates the response in the form of output.
  5. The servlet sends the response back to the webserver.

Which is better, JSP or servlet?

Both are popular choices in the market; let us discuss some of the major difference: Modification in Servlet is a time-consuming task because it involves reloading, recompiling and restarting the server. In Servlet, we have to execute everything like business logic and presentation logic in just one servlet file. Servlet can accept every protocol requests and can override the service () method.

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What is the relation between JSP and servlets?

Servlet can accept all protocol requests, including HTTP, while JSP can only accept HTTP requests . In MVC architecture, servlet works as a controller while JSP works as a view for displaying output. Servlet should be used when there is more data processing involved whereas, JSP is generally used when there is less involvement of data processing.

What are the advantages of JSP over servlets?

Extension to Servlet. JSP technology is the extension to Servlet technology.

  • Easy to maintain. JSP can be easily managed because we can easily separate our business logic with presentation logic.
  • Fast Development: No need to recompile and redeploy. If JSP page is modified,we don’t need to recompile and redeploy the project.
  • Less code than Servlet.

    • How is a JSP compiled into a servlet?

    JSPs are compiled into JavaServlets by the JSP container. A JSP compiler may generate a servlet in java code that is compiled by the java compiler or the bytecode may be generated directly for the servlet. JSP directives control the compilation process of a JSP that generates a servlet.

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