How does arraylist work in java?
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What is flush () in java?
What is class forname?
What are the characteristics of java?
What are the major drawbacks of external iteration?
What is the difference between interface & abstract class?
What is keyword in oop?
What is difference between stringbuffer and string?
1.what is the exact difference between applet and frame? 2.Do we use main method in frames?
How to synchonise HashMap
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What is data and its types?
what is default constructor and parameterised constructor with example?