Explain about the performance aspects of core java?
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What is the difference between method and means?
Can a vector contain heterogenous objects?
What is the difference between compile-time polymorphism and runtime polymorphism?
Explain an intermediate language?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
What is the main use of generics in java?
How do you convert an int to a string in java?
Is array a class?
Is null an object in java?
How many types of equations are there?
When do we use synchronized blocks and advantages of using synchronized blocks?
What is api data?