What will be the initial value of an object reference which is defined as an instance variable?
Differentiate between the constructors and methods in java?
What is variable and rules of variable?
Can you create an object of an abstract class?
Why does java have different data types for integers and floating-point values?
What is an association?
What is java’s garbage collected heap?
How to write custom exception in java?
Can an abstract class be a final class?
What is the same as procedures?
What is the difference between the final method and abstract method?
How big is a 32 bit integer?
Hi i am creating desktop application in that i want calling to mobile number. i have java telephone api (JTAPI) but i dont understand how it configure & use plese help me
What is passed by reference and pass by value ?
Explain creating threads by implementing runnable class?