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Hibernate - Interview Questions and Answers for 'Cognizant (cts)' - 4 question(s) found - Order By Newest | ||||
Frequently asked question in companies using hibernate. | ||||
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Ans. 1. First level cache is enabled by default whereas Second level cache needs to be enabled explicitly. 2. First level Cache came with Hibernate 1.0 whereas Second level cache came with Hibernate 3.0. 3. First level Cache is Session specific whereas Second level cache is shared by sessions that is why First level cache is considered local and second level cache is considered global. | ||||
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Like Discuss Correct / Improve  hibernate   orm   hibernate cache   architecture   technical lead   first level cache vs second level cache Asked in 18 Companies Intermediate   frequent | ||||
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Ans. HBM Files ( Mapping ) DB Connection ( DB Connection String , User Name , Password , Pool Size ) SQL Dialect ( SQL variant to be generated ) Show SQL ( Show / No show SQL on Console ) Auto Commit ( True / False ) | ||||
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Like Discuss Correct / Improve  hibernate   configuration   barclays Asked in 11 Companies | ||||
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Ans. Second level cache is shared between sessions. Hibernate by default uses first level cache. Second level cache need to be configurd to use. There are several second level cache e.g eh cache,jboss cache etc. | ||||
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Like Discuss Correct / Improve   Asked in 1 Companies | ||||
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Ans. table per hierarchy table per concrete class table per sub class | ||||
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Like Discuss Correct / Improve  hibernate mapping  hibernate associations Asked in 4 Companies | ||||