How to fix error HTTP Status 404 Not Found in Tomcat

In Java web development with Tomcat, it’s very often that you get HTTP Status 404 Not Found error with this description: The origin server did not find a current representation for the target resource or is not willing to disclose that one exists.

In this video, I suggest some possible reasons and how to fix the error HTTP 404 in Java web development with Tomcat:

1. The URL is not handled by any Java servlets
2. Java servlet forwarding to a resource that does not exist
3. URL is case-sensitive

Reference article: https://www.codejava.net/java-ee/servlet/solved-tomcat-error-http-status-404-not-found