What is difference between call by value and call by reference?
What is the difference between abstraction and encapsulation?
Can we have multiple public classes in a java source file?
What is hash in java?
Why main method is static in java?
What is the purpose of return statement?
What is the difference between method and means?
Can inner class be public in java?
What is the type of lambda expression?
What is string [] java?
Can singleton class be serialized?
How many types of voids are there?
Why java is call by value?
What is string variable?
what is enumset?