Can arraylist hold different types java?
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Difference between canvas class & graphics class?
java is fullu object oriented or pure? why?
Default layout of Dialog object?
Can an interface have a constructor?
How to perform selection sort in java?
Is java an ide?
Can each java object keep track of all the threads that want to exclusively access it?
Can there be an abstract method without an abstract class?
What is type casting?
Why singleton pattern is better than creating singleton class with static instance?
How the interruptible method gets implemented?
What is a lambda expression ? What's its use ?