What does %4d mean in java?
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I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?
What are the various access specifiers in java?
What is use of functional interface in java 8? Explain
What should I import for arraylist in java?
What is a parameter in java?
Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?
Which class is the immediate superclass of the Container class?
What is the difference between hashmap and hashtable in java?
Is break statement can be used as labels in java?
Is java util list serializable?
What happens if we override only equals?
What was java originally called?