I have googled this error but the solutions l get are not working. The JSP page is opening but the problem is if l click on the ADD or EDIT button l receive the 405 error
Iam using MySQL and glassfish server
... in other words, "processRequest" is not a method of the servlet API, so it will never be called. Did you mean to override "doPost" instead? You should get in the habit of using the "Override" annotation.