What is java pojo class, java bean, normal class? [duplicate]

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  1. Normal Class: A Java class

  2. Java Beans:

    • All properties private (use getters/setters)
    • A public no-argument constructor
    • Implements Serializable.

  3. Pojo:
    Plain Old Java Object is a Java object not bound by any restriction other than those forced by the Java Language Specification. I.e., a POJO should not have to

    • Extend prespecified classes
    • Implement prespecified interface
    • Contain prespecified annotations

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