Explain about arraylist?
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What is operator overloading. Is it is supported in java?
What do you understand by the term wrapper classes?
There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.
When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?
Is linkedlist thread safe in java?
What do you mean by stack?
what do you understand by synchronization? : Java thread
Can we call the Thread.sleep in Synchyronozed block?
Can you instantiate the math class in Java?
Why to use nested classes in java? (Or) what is the purpose of nested class in java?
What is thread pool? How can we create thread pool in java?
What is casting?