DBAPP Java Database Web Application

A Java web application developed using Servlets, PostgreSQL JDBC, and Apache Tomcat.

This project demonstrates database connectivity and backend processing using Java Servlets and PostgreSQL.

Features

• Database connectivity using JDBC
• Servlet-based request handling
• Dynamic response generation
• PostgreSQL database integration
• Web application deployment using Tomcat

Technologies Used

• Java
• JDBC
• PostgreSQL
• Servlet API
• Apache Tomcat
• HTML5

Project Structure

DBAPP/ │ ├── details.html │ └── WEB-INF/ ├── classes/ │ └── DBSrv.java │ ├── lib/ │ └── postgresql-42.7.10.jar │ └── web.xml

How to Run

1. Install Apache Tomcat
2. Install PostgreSQL
3. Configure database connection inside the servlet
4. Copy the project folder into the Tomcat webapps directory
5. Start Tomcat server
6. Open the application in browser

Example:

http://localhost:8080/DBAPP

Learning Outcomes

• JDBC database connectivity
• PostgreSQL integration
• Servlet lifecycle and request handling
• Web application deployment using Tomcat
• Dynamic backend processing using Java

Author

Jigyasu Kumar KIIT CSE 2027