Delegation Design Pattern

Delegation design pattern is used by multiple classes to work collaboratively. Java emphasizes on principal of single responsibility i.e. One class should maintain code only for one specific business responsibility For example An Customer class should be responsible only for managing customer data If it starts managing the customer Orders as well It violates the principal of single responsibility. Read More....



Lambda Expression in Java 8


LIGHT... CAMERA... ACTION...


ARGUMENT.. ARROW.. EXPRESSION..

You just learnt the syntax of Lambda expressions

Simplest lambda expression could be Read More......



When to use static members in java


When to use statics

Statics should be used when you don't want to have varying behavior for different objects.

Statics should be used when data is not instance dependent and for all existing instances of static member you want to apply same state. Read More....