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|Java - Interview Questions and Answers|
|Ans. By having Null Checks.|
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|Like Discuss Correct / Improve  exceptions   npe   nullpointerexception   null checks basic   frequent|
|Which of the following exception is thrown when we try to access element which is beyond the size ?|
|Is it ok to use optional everywhere just to get over nullpointerexception ?|
|How would you go about debugging a NullPointerException?|
|When does an application throw NullPointerException ?|
|Invoking start twice on same thread leads to ..|
|Doesn't it make sense to necessarily initialize references to some object to avoid NullPointerExceptions ? Can this be done ?|
|Is it a bad practice to initialize object reference to Null ?|