Why Apache Tomcat is used?

Apache Tomcat is widely used as a web application server and servlet container. Here are several reasons why organizations and developers choose to use Apache Tomcat:

1. Java Servlet and JSP Support:

   • Tomcat provides a robust and efficient implementation of the Java Servlet and JavaServer Pages (JSP) specifications. These technologies are fundamental for building dynamic and server-side web applications in Java.

2. Open Source and Free:

   • Apache Tomcat is an open-source project under the Apache Software Foundation, making it freely available for anyone to download, use, and modify. This accessibility appeals to organizations with budget constraints or those who prefer open-source solutions.

3. Lightweight and Modular:

   • Tomcat is known for its lightweight and modular architecture. It focuses on providing a minimalistic and efficient runtime environment for Java web applications. This makes it easy to deploy and suitable for a wide range of applications, from small projects to large-scale enterprise systems.

4. Ease of Configuration:

   • Tomcat's configuration is typically straightforward, making it accessible to developers with varying levels of expertise. The server can be easily configured using XML files, and additional configuration can be done programmatically or through administrative tools.

5. Compatibility:

   • Tomcat is designed to be compatible with various platforms and operating systems. It can run on Windows, Linux, macOS, and other platforms, providing flexibility for deployment in diverse environments.

6. Community and Documentation:

   • Being part of the Apache Software Foundation, Tomcat benefits from a large and active community of developers. This community support is valuable for troubleshooting, sharing knowledge, and finding solutions to common challenges. Additionally, Tomcat has comprehensive documentation that aids users in understanding its features and configurations.

7. Embeddability:

   • Tomcat can be embedded within other applications, allowing developers to use it as a component of a larger system. This makes it suitable for scenarios where a full-fledged application server may be too heavyweight.

8. Scalability:

   • While Tomcat is often used for smaller and medium-sized applications, it can also be configured and scaled for larger deployments. Clustering and load balancing capabilities allow organizations to scale their applications horizontally to handle increased traffic and demand.

9. Security Features:

   • Tomcat includes various security features to protect web applications, including support for SSL/TLS, authentication, and authorization mechanisms. Regular updates and a proactive security community contribute to the overall security of the server.

10. Compatibility with Java EE Ecosystem:

    • Tomcat's support for Java EE specifications allows developers to build applications that are compatible with the broader Java EE ecosystem. It integrates well with other Java EE technologies and frameworks.

Overall, Apache Tomcat is a popular choice for Java web application deployment due to its simplicity, versatility, and strong adherence to industry standards.