If an object is garbage collected, can it become reachable again?
How can we access some class in another class in java?
What is a marker interface?
What is the purpose of the main method?
What is callable java?
What are the high-level thread states in java programming?
what happens when a thread cannot acquire a lock on an object? : Java thread
I don’t want my class to be inherited by any other class. What should I do?
What methods are used to get and set the text label displayed by a button object?
What is <> used for in java?
What is hashing principle in java?
What is the char data type?
What restrictions are placed on method overriding in java programming?
How to implement a multithreaded applet?
What are the disadvantages of object oriented programming?