What a static class can contains?
how many types of cloning?
What are namespaces in java?
How do you clear an arraylist in java?
How many types of threads are there in java?
Can we have 2 main methods in java class?
What is the difference between conversation & casting?
what is the use of clone() in real time scenario?
How do you sort arrays in java?
Can a class have a static inner class?
What is the return type of the main method?
What is casting?
is java support call by reference and call by value, if supports please explain?