Why synchronization is important in java?
What are the methods available in a class?
Which java.util classes and interfaces support event handling?
What is casting ?
Which collection is ordered in java?
What is the set interface in java programming?
Explain the differences between static and dynamic variables?
what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread
What is string value?
Explain the available thread states in a high-level?
How do you trim a space in java?
Difference between Primary key and unique key?
How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.