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|Java - Interview Questions and Answers|
|Ans. ClassNotFoundException is an exception that occurs when we try to load a class at run time using Class.forName() or loadClass() methods and mentioned classes are not found in the classpath. |
NoClassDefFoundError is an error that occurs when a particular class is present at compile time, but was missing at run time.
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|Like Discuss Correct / Improve  exception handling  ClassNotFoundException  NoClassDefFoundError Asked in 1 Companies|
|What things should be kept in mind while creating your own exceptions in Java?|
|Explain throw, throws , try and catch in Java ?|
|Is it necessary that each try block to be followed by catch block ?|
|What is exception propogation ?|
|Can we have try and catch blocks within finally ?|
|When does the finally block gets executed ?|
|Difference between Checked and Unchecked exceptions ?|
|How does a try statement determine which catch clause should be used to handle an exception?|
|Give an Example of checked and unchecked exception ?|