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Hibernate - Interview Questions and Answers for 'Oracle' - 4 question(s) found - Order By Newest | ||||
Frequently asked question in companies using Hibernate. | ||||
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Ans. It's a feature to lazily initialize dependencies , relationship and associations from the Database. Any related references marked as @OneToMany or @ManyToMany are loaded lazily i.e when they are accessed and not when the parent is loaded. | ||||
Sample Code for Lazy Initialization | ||||
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Like Discuss Correct / Improve  hibernate   lazy loading hibernate   lazy initialization hibernate   architecture Asked in 77 Companies Basic   frequent | ||||
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Very frequently asked if being interviewed for hibernate. Frequently asked in Tata Consultancy (TCS) and Overstock.com | ||||
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Ans. If id doesnt exist in the DB load throws an exception whereas get returns null in that case.get makes the call to DB immediately whereas load makes the call to proxy. | ||||
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Like Discuss Correct / Improve  hibernate Asked in 16 Companies basic   frequent | ||||
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Ans. JDBC is a standard Java Api for Database communication whereas Hibernate is an ORM framework that uses JDBC to connect with Database. Hibernate is another layer of object table mapping over JDBC that provide a database independent, object oriented and an efficient way of database communication. | ||||
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Like Discuss Correct / Improve  JDBC  Hibernate  JDBC vs Hibernate Asked in 3 Companies | ||||
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This question was recently asked at 'Oracle Argentina'.This question is still unanswered. Can you please provide an answer. | ||||
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Like Discuss Correct / Improve  jdbc  odbc  hibernate  jdbc vc odbc  jdbc vs hibernate Asked in 1 Companies | ||||