Apache Tomcat Hands-On Guide: Build & Deploy Java Web Apps

Name: Apache Tomcat Hands-On Guide: Build & Deploy Java Web Apps
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Learn to deploy, secure, and manage web applications with Apache Tomcat while building a full-fledged company website!

Created byEDUCBA Bridging the Gap

Last updated 11/2025

English

English [Auto],

What you'll learn

Install and configure Apache Tomcat on different systems
Deploy web applications using various Tomcat deployment techniques
Secure Tomcat applications using Realms and the Security Manager
Utilize JNDI resources and configure JDBC Data Sources for database integration
Develop a multi-page dynamic company website using Tomcat
Implement email functionalities within a web application
Manage and optimize Tomcat server settings for better performance

Course content

2 sections • 33 lectures • 4h 2m total length

Introduction10:16
Learn how Apache Tomcat serves as a web server and servlet container, install Java SE, deploy your first web application, and explore servlet, JSP, and EL in a three-tier architecture.
Java Setup9:49
Download, install, and configure Java (preferably the JDK) for Apache Tomcat, set JAVA_HOME, update system variables, and verify installation to ensure Tomcat compatibility with Java 8.
Tomcat Setup8:29
Download, unpack, and configure Apache Tomcat using the binary distribution and set Catalina_home. Start and stop the server with startup.bat and shutdown.bat, then access it at http://localhost:8080.
Tomcat Setup HelloWorld5:18
Learn how to install, configure, and start Apache Tomcat, access the Tomcat home page, and explore the example web application with hello world, cookies, and session demos.
Tomcat setup- Folder maintenance8:07
Apache Tomcat folder maintenance, including the web apps directory, web.xml deployment descriptor, classes under WEB-INF, and deploying a hello world servlet to demonstrate live changes.
Objective and prerequisite of this section2:19
Explore Tomcat deployment approaches, deployer manager, rename and access control, and security configurations while outlining objectives and prerequisites for building dynamic web apps with Tomcat.
What is deployment11:53
Learn how to deploy web applications on Tomcat, including deployment concepts, startup and runtime deployment, context descriptors, and using the Tomcat Manager.
Deploying on a running Tomcat server4:27
Deploy on a running Tomcat server by enabling auto deploy in server.xml, dropping war files into the app base for dynamic deployment and redeployment.
What is manager11:55
Explore how the Tomcat manager deploys and undeploys web apps from war files or server paths, lists deployed apps and sessions, and supports reloads via the graphical interface at localhost:8080/manager/html.
Deployment through manager5:54
Explore multiple deployment methods in tomcat manager, including remote war upload, local path deployment, redeploying previously deployed apps, URL-based deployment, host app base deployment, and context XML configurations.
Realms and access controls9:30
Explore how a realm acts as a database of usernames, passwords, and roles to control access, while configuring realms in server.xml and security with web.xml form-based authentication.
Standard Realm implementation6:34
Explore Tomcat's six standard realm plugins—JDBC relay, data source relay, JNDI realm, user database realm, memory realm, and JAAS realm—with configuration via users.xml and server.xml.
Security Manager7:02
Explore the security manager in Tomcat, detailing JNDI resources, JDBC data source configuration, and standard permission classes to protect web applications on the Tomcat web server.
Security Manager (Continues)9:08
Explore Tomcat custom permissions and the security manager, including jndi and file permissions, configured via Catalina.policy to restrict web app read, write, and delete access.
JNDI Resources5:27
Explore JNDI resources in Tomcat, including environment entries, resource references, and resource environment references, configured via web.xml and context.xml.
JNDI Resources (Continues)7:34
Master JNDI resource configuration in Tomcat by using environment entries, resource-ref elements, and resource-link elements in context.xml, web.xml, and server.xml to configure and document JDBC data sources.
Tomcat Resource Factory5:11
Explore Tomcat's standard resource factories, including generic Java bin resources, user database resources, and JDBC data sources, and configure them via context and web.xml for data access.
JDBC Data Source3:26
Explore the JDBC data source concept, Tomcat JDBC configurations, and common issues and solutions for service provider mechanism-driven driver scanning in Tomcat.
JDBC Data Source (Continues)8:48
Configure Tomcat JDBC data sources by explicitly registering and deregistering drivers in web apps, using context.xml and web.xml resources for databases like MySQL Connector/J and Oracle.
Tomcat JDBC Configuration4:36
Explore Tomcat JDBC configuration to wire a MySQL database using a JDBC data source, context.xml resource definitions, and Web.xml references, while managing connection pools and avoiding idle or invalid connections.

Introduction to Project4:41
Learn to build Java web applications on Apache Tomcat by creating a company website with home, about, services, and contact pages, using servlets, JSP, and CSS.
Adding JAR Files and Server6:34
Learn how to set up an Apache Tomcat server in Eclipse, create a dynamic web project, and add servlet and jsp jar files, including the servlet API jar.
Creating Home Page9:21
Create and run a home page on Apache Tomcat by configuring ports, starting the server, and building a header, main content, and a footer with style.css.
Creating Home Page Continue7:27
Create a simple home page by adding an image and lead-generation content in two absolute-positioned divs, then add a right-aligned navigation bar with home, about, services, and contact.
Creating About Us Page10:17
Create an about us page with a JSP file, reusing header, body, and footer, styled by style.css to present a centered h1 and paragraphs.
Creating Services Page9:22
Create a services page (service.jsp) in content, reuse header and footer, link to mystyle.css, and present services lead generation, demand generation, appointment generation, email marketing, content syndication in styled divs.
Creating Services Page Continue7:32
Continue building a services page by centering images, sizing them, and adding centered, margin-adjusted content with a TXT ID, then title list of services and prepare for the contact page.
Creating Contact Page8:29
Create a JSP contact page by reusing the header and footer, linking style.css, and building a two-column layout with an image beside a form for name, email, and message.
Creating Contact Page Continue6:23
Build a simple contact page by configuring a form with a textarea and input submit, setting ids and styles, and connect navigation links for home, about, services, and contact pages.
Send Email Part 110:11
Learn to send email from a servlet using the Java Mail API by wiring a contact button to an email sender servlet, configuring smtp properties, authentication, and session for Gmail.
Send Email Part 28:31
Authenticate the user password in a session, compose and transport an email via a mail service, set recipient, subject, and message while handling request data.
Send Email Part 35:54
Learn to send emails in Java using the Java mail api by wiring a contact form to an email sender, including subject and message data, with server-side testing.
Output of the Project2:24
Build and deploy a simple lead generation site with index.html, style.css, and about, service, and contact pages, plus a servlet that sends emails via mime messages and redirects to index.jsp.

Requirements

Basic understanding of Java programming. Familiarity with HTML and web development concepts. A computer (Windows, macOS, or Linux) with administrative privileges to install software.

Description

Introduction:

Apache Tomcat is a popular open-source web server and servlet container that powers a wide range of dynamic web applications. This comprehensive course, "Mastering Apache Tomcat: From Basics to Building a Dynamic Company Website," is designed to guide you from the fundamentals of Tomcat setup to deploying and managing Java-based web applications. Whether you're a beginner looking to understand Tomcat's capabilities or an experienced developer aiming to refine your skills, this course will equip you with practical knowledge and hands-on experience. You'll learn to deploy applications, manage security, and utilize JNDI resources, culminating in a real-world project where you'll create a complete company website using Apache Tomcat.

Section 1: Getting Started with Apache Tomcat

This section introduces you to the world of Apache Tomcat, focusing on setting up the environment and understanding its core features. You'll start with the basics, including installing Java and configuring Tomcat. We'll walk you through your first "Hello World" application on Tomcat, setting up the directory structure, and managing folders effectively. You'll also learn about deployment methods, including how to deploy applications on a running Tomcat server and using the Tomcat Manager for efficient management.

Key Topics Covered:
- Installing Java and Tomcat
- Setting up and deploying your first web application
- Understanding deployment strategies and folder maintenance
- Using Tomcat Manager for application deployment
- Implementing security measures using Realms and the Security Manager
- Configuring JNDI resources and setting up a JDBC Data Source for database connectivity

By the end of this section, you'll have a strong foundation in setting up and managing Apache Tomcat for web applications, along with key security configurations and resource management techniques.

Section 2: Project - Building a Company Website Using Apache Tomcat

Building on the knowledge gained in Section 1, this project-based section focuses on developing a dynamic company website using Apache Tomcat. You'll learn how to set up the Tomcat server with required JAR files and create a multi-page website that includes a Home, About Us, Services, and Contact page. We'll guide you through adding functionalities like sending emails directly from your website, making it fully interactive.

Project Breakdown:
- Setting up the Tomcat server and adding required libraries
- Creating a responsive Home Page and About Us section
- Developing dynamic Services and Contact pages
- Implementing email functionality to allow users to send messages from the website
- Finalizing and testing the complete project for deployment

By the end of this project, you'll have hands-on experience in building and deploying a functional website on Apache Tomcat, reinforcing your skills in web application development and server management.

Conclusion:

Upon completing this course, you'll be proficient in using Apache Tomcat for deploying and managing Java-based web applications. You'll not only understand the intricacies of server management but also gain practical experience by building a complete company website. This course is your gateway to mastering one of the most widely used web servers in the industry, preparing you for real-world challenges in web development and deployment.

Who this course is for:

Java Developers looking to master web application deployment on Apache Tomcat.
Web Developers aiming to integrate Java applications with Tomcat.
IT Administrators seeking to understand server management and deployment.
Students and Hobbyists interested in building dynamic websites.
Professionals looking to enhance their skills in enterprise-level server management.

Apache Tomcat Hands-On Guide: Build & Deploy Java Web Apps

What you'll learn

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Course content

Getting Started with Apache Tomcat20 lectures • 2hr 26min

Project - Building a Company Website Using Apache Tomcat13 lectures • 1hr 37min

Requirements

Description

Who this course is for: