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java-servlet

89 posts

Improving Servlet Performance to Fetch Records From Database

Last Updated: 05 April 2022

Here we will be boosting the web application's ability to retrieve records from the database. To provide this, we save the table's data in a collection and reuse that coll...read more

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Servlet - War File

Last Updated: 22 February 2022

A war (web archive) A web project's files are contained in this file. It may contain files such as servlet, xml, jsp, image, html, css, and js. Here, we'll go through what...read more

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Servlet - Session Tracking

Last Updated: 31 March 2024

Servlets are the Java programs that run on the Java-enabled web server or application server. They are used to handle the request obtained from the webserver, process the ...read more

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Servlet - FilterChain

Last Updated: 25 February 2022

A filter is an object that is used throughout the pre-and post-processing stages of a request. Conversion, logging, compression, encryption and decryption, input validatio...read more

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Servlet - Packages

Last Updated: 22 April 2022

Servlets are the Java programs that run on the Java-enabled web server or application server. They are used to handle the request obtained from the webserver, process the ...read more

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How to Configure Dispatcher Servlet in web.xml File?

Last Updated: 05 March 2025

In a Spring-based web application, the DispatcherServlet acts as the Front Controller. The Front Controller is responsible for handling all incoming requests and also figu...read more

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How to Upload Multiple Files using Java Servlet?

Last Updated: 28 April 2025

Servlets are the server-side programs used to create dynamic web pages. They can be used to upload files on the server. This article shows two approaches for uploading mul...read more

Session Management in Java

Last Updated: 04 January 2025

Session is used to save user information momentarily on the server. It starts from the instance the user logs into the application and remains till the user logs out of th...read more

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How to Create Servlet in MyEclipse IDE?

Last Updated: 28 April 2025

Servlets are Java programs that extend the capabilities of a Web Server. It runs on a Java-enabled web server like Apache Tomcat server, to receive and respond to the clie...read more

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ContextLoaderListener vs DispatcherServlet

Last Updated: 28 April 2025

ContextLoaderListener and DispatcherServlet are two declarations that you should have seen in the web.xml file while configuring Spring MVC using XML. Let's attempt to com...read more

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Difference between Servlet and JSF

Last Updated: 09 July 2024

ServletServlets are Java programs that run on a server and handle client requests to generate dynamic web content. They operate at a lower level within the Java EE framewo...read more

Top 30 Plus Advanced Java Interview Questions and Answers 2025

Last Updated: 01 November 2024

Java is a leading programming language essential for developing enterprise solutions, mobile apps, and web platforms. This article provides a comprehensive set of Advanced...read more

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Handling HTTP GET and POST Requests in Servlets

Last Updated: 05 February 2025

Understanding how to handle HTTP GET and POST requests in Java Servlets is very important for developing robust web applications. In this article, we will explore how to h...read more

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Servlet Request Handling: doGet() vs doPost()

Last Updated: 25 June 2025

In Servlet doGet() and doPost(), both are methods of the HttpServlet class. These methods are used to handle client requests, proceed with those requests, and generate cor...read more

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Servlet: Request, Response, and Session

Last Updated: 25 June 2025

Servlet is a server-side technology that runs on a web server. They are used to handle the client request obtained from the web server, process that request, generate the ...read more

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