Why are constructors used?
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Can we use catch statement for checked exceptions?
What is pre increment and post increment in java?
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?
What are the two ways of implementing multi-threading in java?
What is your platform’s default character encoding?
Why there is no call by reference in java?
Why java is not 100% object-oriented?
What is the gregoriancalendar class in java programming?
Why do inner class cannot have static declaration except static nested class?
Is object a data type?
What are the two ways to create a thread?
What are the core java topics?