Archive for May, 2007

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What is the difference between the JDK 1.02 event model and the event-delegation model introduced with JDK 1.1?

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What is the relationship between a method’s throws clause and the exceptions that can be thrown during the method’s execution?

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How are this () and super () used with constructors?

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Under what conditions is an object’s finalize() method invoked by the garbage collector?

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What is the difference between a field variable and a local variable?

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What class allows you to read objects directly from a stream?

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What class of exceptions are generated by the Java run-time system?

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What is the difference between a Choice and a List?

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What is the return type of a program’s main() method?

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What happens when you invoke a thread’s interrupt method while it is sleeping or waiting?

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What restrictions are placed on method overloading?

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Which non-Unicode letter characters may be used as the first character of an identifier?

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How can the Checkbox class be used to create a radio button?

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If a method is declared as protected, where may the method be accessed?

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Which class is the immediate superclass of the Container class?

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