What is the direct parent of "Error" class?

Java source code is compiled into

What is the issue with the following code? String s = ""; for(int i = 0; i < 1000000; i++) { s += Integer.toString(i); }

Java variables are passed into methods as:

Can the "main" method be overloaded

What will be printed out if you attempt to compile and run the following code? int i=9; switch (i) { default: System.out.println("default "); case 0: System.out.println("zero "); break; case 1: System.out.println("one "); case 2: System.out.println("two "); }

In addition to CORBA, Core Java also supports network services using:

Which one of these lists contains only Java programming language keywords?

Which class/classes is/are thread safe among these?

What is the difference between a checked and unchecked exception?

Java provides a class for mutable sequences of characters, called: