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|Java - Interview Questions and Answers|
|Ans. Class is a template using which objects are created in memory. It's kind of a mold using which objects with body / state are made.|
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|Like Discuss Correct / Improve  class  object  class vs object Asked in 4 Companies basic   frequent|
|Difference between == and .equals() ?|
|Why is String immutable in Java ?|
| Explain the scenerios to choose between String , StringBuilder and StringBuffer ?|
What is the difference between String , StringBuilder and StringBuffer ?
|What are different ways to create String Object? Explain.|
|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
|Why Char array is preferred over String for storing password?|
|What are different ways of object creation in Java ?|
|What are different types of classes ?|
|What is a String Pool ?|
|Differences between abstract class and interface ?|