Can you call a method on a null object?
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What are the differences between unchecked exception, checked exception, and errors?
What is the statements?
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Explain the hierarchy of java exception classes?
Can we declare a static variable inside a method?
When can an object reference be cast to an interface reference in java programming?
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Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?