Why Java is not pure Object Oriented language?
What is java dot?
is java support call by reference and call by value, if supports please explain?
What is the purpose of declaring a variable as final?
Which graphs are functions?
Sample code to retrieve objects from HashMap in sorted ascending order?
How does final modifier work?
Can a static block throw exception?
Why wait and notify methods are declared in object class?
What are alternatives to java serialization?
List out five keywords related to exception handling ?
What are invisible components?.
Can a method inside a interface be declared as final?