Why is method overloading not possible by changing the return type in java?
what is use of session tracking ?with example?
What is the use of static import ?
What is null in java?
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
What does n mean in java?
What are java annotations?
What is meant by bytecode?
Which non-unicode letter characters may be used as the first character of an identifier?
Which class contains a method: cloneable or object?
What are the names of interfaces that doesn't consists of method/s ?
Is java owned by oracle?
State some advantages of java?