How many threads does a core java have?
Is java hashset ordered?
How many decimal places is a double?
What are unchecked exceptions in java?
What are memory tables?
How use .contains in java?
What is the primitive type byte?
how to write a program for sending mails between client and server
What is singleton class and how can we make a class singleton?
Why 1 is not a prime number?
How many bytes is a unicode character?
What is io stream in java?
What is number data type in java?
What is the difference between break and continue statements?
What is the multi-catch block in java?