Let me say your Beans have a package structure "com.canada.practice".
Tnhe, your Beans should reside at the following address:
D:\TOMCAT\WEBAPPS\JAVAPRACTICE\WEB-INF\classes\com\canada\practice\
Tnhe, your Beans should reside at the following address:
D:\TOMCAT\WEBAPPS\JAVAPRACTICE\WEB-INF\classes\com\canada\practice\