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Interview Questions and Answers for 'Casenet' - 2 question(s) found - Order By Rating | ||||
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Ans. Lazy fetching is the technique of not loading the child objects when parent objects are loaded. By default Hibernate does not load child objects. One can specify whether to load them or not while doing the association. | ||||
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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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What are the ways to avoid LazyInitializationException ? | ||||
After which Hibernate version , related Entities are initialized lazily ? | ||||
What are the points to be considered if we move from Eager initialization to Lazy Initialization in Hibernate ? | ||||
How does Lazy Initialization helps improving performance of an application ? | ||||
What does the following exception means org.hibernate.LazyInitializationException: could not initialize proxy - no Session | ||||
If you are given choice to avoid LazyInitializationException using any of the following measures, which are the ones you will choose and why ? 1. Set lazy=false in the hibernate config file. 2. Set @Basic(fetch=FetchType.EAGER) at the mapping. 3. Make sure that we are accessing the dependent objects before closing the session. 4. Force initialization using Hibernate.initialize | ||||