Search Interview Questions
| More than 3000 questions in repository.|
There are more than 900 unanswered questions.
Click here and help us by providing the answer.
Have a video suggestion.
Click Correct / Improve and please let us know.
|Interview Questions and Answers|
|Ans. Make sure that the properties of dependent Hibernate entities are not accessed and if yes, better wrap the whole code within single transaction.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  lazy loading  lazy initialization|
|What is Lazy Initialization in Hibernate ?|
|What are the ways to avoid LazyInitializationException ?|
|How to do Eager loading in Hibernate ?|
|After which Hibernate version , related Entities are initialized lazily ?|
| Which of the following do you think is the primary reason you would never use a static class even the application doesn't need multiple requests or threads ? |
b. Runtime Polymorphism
c. Lazy Loading
|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
|Is it advisable to keep session or transaction open for long time just to avoid LazyInitializationException ?|