What is try-with-resources in java?
Explain super keyword in java.
Why arraylist is not synchronized in java example?
Does list allow duplicates in java?
What types of index data structures can you have in java?
Is there any difference between synchronized methods and synchronized statements?
What does sprintf return?
What is method overloading with type promotion?
Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?
What does three dots mean in java?
Explain when we should make an instance variable private.
What state does a thread enter when it terminates its processing in java programming?
What is sortedset in java?
What is concurrent hashmap and its features?
Is void a return type?