Question

when do we use the method of loading
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Answer 1

Answer:

When to use Session get() and load() in Hibernate Use get method to determine if an instance exists or not because it can return null if the instance doesn't exist in cache and database and use load method to retrieve instance only if you think that instance should exist and non-availability is an error condition

Explanation:

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Answer 2

Loading process (in chemistry) is the process used to speed up the sedimentation process with the help of chemical called 'Alum'. Sedimentation involves settling down of suspended heavy particles present in a mixture at the bottom of the container when left undisturbed for some time.