What are the changes in java.io in java 8 ?
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What is a conditional statement explain with example?
What an i/o filter?
List the interfaces which extends collection interface?
How does abstract modifier work?
Does java have extension methods?
What is callablestatement? How you can call stored procedure to pass in parameter?
This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?
What is java used for on a computer?
Difference between throw and throws?
is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?
What does super keyword do?
Explain about arraylist?