How we can execute any code even before main method?
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What is inner class?what is the use of inner class?where we create the object for inner class? and inner class can extend any class or inner class can implement any interface?
What are the high-level thread states in java programming?
What is the use of bufferedreader?
Is hashset sorted in java?
What is meant by the value of a variable?
If two threads call a static method at the same point of time, what will happen?
If I don't provide any arguments on the command line, then what will the value stored in the string array passed into the main() method, empty or null?
What are the observer and observable classes?
How to solve the problem of generating the unique hash keys with hash function?
What is entry set in java?
Considering notepad/ie or any other thing as process, what will happen if you start notepad or ie 3 times? Where 3 processes are started or 3 threads are started?
What are wrapped classes?