### 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)
- [Introduction to Creational Design Patterns](http://www.baeldung.com/creational-design-patterns)
- [Proxy, Decorator, Adapter and Bridge Patterns](http://www.baeldung.com/java-structural-design-patterns)
- [Singletons in Java](http://www.baeldung.com/java-singleton)
- [Flyweight Pattern in Java](http://www.baeldung.com/java-flyweight)
- [The Observer Pattern in Java](http://www.baeldung.com/java-observer-pattern)
- [Service Locator Pattern](http://www.baeldung.com/java-service-locator-pattern)
- [Java Constructors vs Static Factory Methods](https://www.baeldung.com/java-constructors-vs-static-factory-methods)