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|Java - Interview Questions and Answers|
|Ans. Use Case Diagram, Component Diagram for High level Design and Class Diagram , Sequence Diagram for low level design.|
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|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
|Difference between first level and second level cache in hibernate ?|
|What are the benefits of using Spring Framework ?|
|What things should be kept in mind while creating your own exceptions in Java?|
|Difference between C++ and Java ?|
|Difference between SAX and DOM Parser ?|
|How to implement an immutable class ?|
|Difference between Factory and Abstract Factory Design Pattern ?|
|What are various types of Class loaders used by JVM ?|
|What things you would care about to improve the performance of Application if its identified that its DB communication that needs to be improved ?|