Difference between DTO, VO, POJO, JavaBeans?

Question

Have seen some similar questions:

• What is the difference between a JavaBean and a POJO?
• What is the Difference Between POJO (Plain Old Java Object) an

Answer 1

POJO : It is a java file(class) which doesn't extend or implement any other java file(class).

Bean: It is a java file(class) in which all variables are private, methods are public and appropriate getters and setters are used for accessing variables.

Normal class: It is a java file(class) which may consist of public/private/default/protected variables and which may or may not extend or implement another java file(class).