###Relevant Articles: - [A Guide to the Front Controller Pattern in Java](http://www.baeldung.com/java-front-controller-pattern) - [Introduction to Intercepting Filter Pattern in Java](http://www.baeldung.com/intercepting-filter-pattern-in-java) - [Implementing the Template Method Pattern in Java](http://www.baeldung.com/java-template-method-pattern) - [Chain of Responsibility Design Pattern in Java](http://www.baeldung.com/chain-of-responsibility-pattern) - [The Command Pattern in Java](http://www.baeldung.com/java-command-pattern) - [The DAO Pattern in Java](http://www.baeldung.com/java-dao-pattern)