[Link] 10 Object Oriented Design Principles Java Programmer should know

http://javarevisited.blogspot.com/2012/03/10-object-oriented-design-principles.html?m=1

Nice posting on OOD for Java.

Summary:

• Don't repeat yourself.
• Encapsulate what changes.
• Open closed design principle.
• Single responsibility principle.
• Dependency injection or inversion principle.
• Favor composition over inheritance.
• Liskov substitution principle.
• Interface segregation principle.
• Programming for interface not implementation.
• Delegation principle.