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|Java - Interview Questions and Answers|
|Ans. Its a specification that guides the implementation of ORM frameworks. Implementations abiding by the specification would mean that one can be replaced with other in an application without much hassle. Only the Features that are added over the specification needs to be taken care of if any such change is made.|
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|Difference between first level and second level cache in hibernate ?|
|How does making string as immutable helps with securing information ? How does String Pool pose a security threat ?|
| Collections.sort can only be performed on ..|
d. Any Collection implementation
|Difference between AWS Cloud Formation and AWS AMI ?|
|How to configure second level cache in Hibernate ?|
|What things you would care about to improve the performance of Application if its identified that its DB communication that needs to be improved ?|
| Which of the following Java feature promotes access protection or Hiding ?|
|What is cloud computing ?|
|What is the cost of using Cloud Formation ?|
|What are the pre-requisite for the collection to perform Binary Search ?|