What are the rules for variable declaration?
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What is static class
What's the access scope of protected access specifier?
What is string made of?
I have a String s = java; What is the output when I say s.replaceAll('j', 'k'); Also what is the value of s after replacing?
What do you mean by multithreaded program?
Can we convert integer to string in java?
What is the difference between a constructor and a method?
When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
How to add panel to a Frame?
What do you understand by abstract classes?
What is mvc in java?
What is the frontend and backedn in Java?