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

• Value Object : Use when need to measure the objects' equality based on the objects' value.
• Data Transfer Object : Pass data with multiple attributes in one shot from client to server across layer, to avoid multiple calls to remote server.
• Plain Old Java Object : It's like simple class which properties, public no-arg constructor. As we declare for JPA entity.

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