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|Java - Interview Questions and Answers|
|Ans. Sometime we just need classes or class objects just to be used as part of a particular class or objects. Making them non nested won't make any difference as far as functionality is concerner but making them Nested provide a level of convenience and protection fro, being used anywhere else. Moreover it helps reducing the Code.|
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|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
| What is the difference between the following two code lines ?|
1. new OuterClass().new InnerClass();
2. new OuterClass.InnerClass();
|What are the different types of inner classes ?|
|What is the difference between inner class and sub class ?|
|Which access specifier can be used with Class ?|
|Difference between nested and inner classes ?|
|Which of the following cannot be marked static ?|
|What is the benefit of inner / nested classes ?|
|Explain Static nested Classes ?|