Documentation

• RFC 2616 - Hypertext Transfer Protocol
• MDN - HTTP
• Java EE 7
• JSR 369: JavaTM Servlet 4.0 Specification
• Apache Tomcat 9.0

Source Code Examples

• Java Servlet API

Tutorials

• Java Servlet Technology - JavaEE 7 Tutorials
• How To Install Apache Tomcat 8 on CentOS 7
• Understanding Web Applications, Servlets, and JSPs
• Servlet Programming Tasks
• Servlet Connection Strategies
• Java SE 8: Creating a Web App with Bootstrap and Tomcat Embedded
• Create a Java Web Application Using Embedded Tomcat