When do we use execute method in java jdbc?
State the difference between creating string as new () and literal.
What is covariant return type?
Explain different forms of polymorphism?
Is there any difference between synchronized methods and synchronized statements?
Tell us something about an iterator.
Write a code to show a static variable?
What is super?
Can we declare a static variable inside a method?
What do you understand by soft reference?
If a class is declared without any access modifiers, where can the class be accessed?
What is instance synchronization?
What is callablestatement? How you can call stored procedure to pass in parameter?
Are the imports checked for validity at compile time? Will the code containing an import such as java.lang.abcd compile?
What is the common usage of serialization?