How hashmap works in java?
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?
justify c is portable
Can we override tostring method in java?
Explain notifyall() method of object class ?
What is use of map in java?
Can a final variable be initialized in constructor?
How can you read content from file in java?
What is the difference between static and non-static variables?
What is string example?
What is the purpose of the runtime class in java programming?
Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify
Can we override constructor?