What is null data type?
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How do constructors use this() and super()?
How many ways can we create singleton class?
What is the use of generics? When was it added to the Java development Kit?
What is java ceil?
How do you change an int to a string?
What are the drawbacks of reflection?
What is not thread safe?
How garbage collection is done in java?
What about features of local inner class?
What is replacefirst in java?
how to use this key word in java programming?
How do you declare an array that will hold more than 64KB of data?