What is gc()?
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In case of inheritance what is the execution order of constructor and destructor?
How does synchronized modifier work?
What is the difference between Synchronizing mehtod & Synchronizing block?
What is meant by final class?
1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))
What is the use of join method?
How do you remove all elements from an arraylist in java?
can we write program without class
could you run the java program without main method?
What do you mean by synchronized non access modifier?
Explain about varargs in java?
What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?