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|Interview Questions and Answers for 'Polaris financial technology' - 1 question(s) found - Order By Newest|
|Ans. A class is a blue print or Mold using which individual objects are created. A class can contain fields and methods to describe the behavior of an object.|
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|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 ?
|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
|What are different ways of object creation in Java ?|
|What are different ways to create String Object? Explain.|
|What are different types of classes ?|
|Why Char array is preferred over String for storing password?|
|What are the methods of Object Class ?|
|Difference between Static and Singleton Class ?|