Can we able to pass objects as an arguments in java?
You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain
what is mean by ooad? where we are using? can you tell me any real time example?
What do you understand by private, protected and public?
Explain the difference between runnable and callable interface in java?
Can we declare a class as abstract without having any abstract method?
What is identifier give example?
How large is a boolean?
Which collection is ordered in java?
What is nested loop? What is dangling else condition in it?
Can we add default constructor to Servlet?
Why charat is used in java?
What is difference between static class and normal class?