Web containers and servlet support: does the standalone Apache HTTP Server “not support servlets”? Evaluate the statement considering common integration with servlet containers such as Apache Tomcat.

Difficulty: Easy

Correct Answer: Invalid (Apache can serve servlets via integration with a servlet container)

Explanation:


Introduction / Context:
This item distinguishes between a plain web server (Apache HTTP Server, often called “httpd”) and a Java servlet container (for example, Apache Tomcat). Understanding the boundary between static HTTP serving and Java servlet execution is vital for architecture and deployment decisions.


Given Data / Assumptions:

  • The statement says: “Apache Web server does not support servlets.”
  • “Apache Web server” refers to Apache HTTP Server, not Tomcat.
  • Real-world setups often combine Apache HTTP Server and Tomcat via connectors.


Concept / Approach:
Apache HTTP Server does not natively execute Java servlets. Servlets run inside a servlet container compliant with the Java Servlet specification. However, Apache can front and forward requests to Tomcat using connectors such as mod_jk, mod_proxy_ajp, or mod_proxy_http. In practice, Apache participates in serving servlet-based applications through this integration, so the absolute statement “does not support servlets” is misleading and therefore incorrect.


Step-by-Step Solution:

Recognize that servlet execution requires a Java EE/Servlet container.Note that Apache HTTP Server can proxy requests to Tomcat where servlets execute.Thus, with standard integration, Apache can deliver servlet-powered sites.Conclude the blanket claim is invalid.


Verification / Alternative check:
Typical production stacks use Apache for static content and SSL termination, forwarding dynamic servlet requests to Tomcat/Jetty/Payara.


Why Other Options Are Wrong:

  • “Never runs any servlet in any configuration” ignores common Apache–Tomcat setups.
  • OS, HTTP/2, or keep-alive settings do not determine servlet support.


Common Pitfalls:
Equating Apache HTTP Server with Tomcat; assuming “support” means “executes directly” rather than “supports through integration.”


Final Answer:
Invalid (Apache can serve servlets via integration with a servlet container)

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