Java 8 Features

1. difference between Imperative Programming and Declarative Programming.

2. Lambdas and Functional Interfaces

   i. Consumer Functional Interface.

   ii. Predicate Functional Interface.

   iii. Function Functional Interface.

   iv. Supplier Functional Interface.

3. Constructor and Method References:

   i. How Method Reference simplifies the code.

   ii. How to use Method references along with Lambdas.

   iii. How to use Constructor Reference to create new objects.

4. Lambdas and Local variables ( Effectively Final )

   i. Local variable and how it should used in Lambdas.

   ii. Definition of Effectively Final scope of a variable.