What is ordered map in java?
Can list be final in java?
Explain what pure virtual function is?
Explain polymorphism citing an example.
What is the static block?
What do you understand by the term singleton?
What is finally and finalize in java?
What is the scope or life time of instance variables?
Explain in detail about encapsulation with an example?
What is binary tree in java?
Difference between method overloading and method overriding in java ?
what is the difference between preemptive scheduling and time slicing? : Java thread
Name the packages in JDK?