What is the dot operator?
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How is Object Oriented Programming different from Procedure Oriented Programming?
What is array and arraylist 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 is passed by reference and pass by value ?
What is run-time class and system class? what is their purpose?
What is hashset in java?
What is a type parameter in java?
What is the difference between throw and throws keywords?
Can you give few examples of final classes defined in java api?
What is meant by tab pans?
Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.
What is e java?