What is the difference between EntityManager.find() and EntityManager.getReference() methods in JPA?

What is the difference between EntityManager.find() and EntityManager.getReference() methods in JPA?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, jpa, topic-specific, java

参考答案摘要

| EntityManager.find() | EntityManager.getReference() | | --- | --- | | It returns the entity instance immediately if it exists in the persistence context or the database. | It returns a "reference" t...

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