List some features of the abstract class.
What is difference between call by value and call by reference?
What are dot operator queries?
Explain the selection sort algorithm and state its time complexity?
What is the reason behind using constructors and destructors?
Explain about main() method in java ?
When arithmeticexception is thrown?
When should you use arraylist and when should you use linkedlist?
What is the default value of byte datatype in java?
How do you pass by reference?
can java object be locked down for exclusive use by a given thread? Or what happens when a thread cannot acquire a lock on an object? : Java thread
What is difference between printf and scanf?
What are operators and its types?
What is ternary operator? Give an example.
What is sortedmap interface?