defined?
A thread class may be declared as a subclass of Thread, or it may
implement the Runnable interface.
196. What are the problems faced by Java programmers who don't use
layout managers?
Without layout managers, Java programmers are faced with determining
how their GUI will be displayed
across multiple windowing systems and finding a common sizing and
positioning that will work within
the constraints imposed by each windowing system. 197. What is the
difference between an if statement and a switch statement?
The if statement is used to select among two alternatives. It uses a boolean
expression to decide which
alternative should be executed. The switch statement is used to select among
multiple alternatives. It
uses an int expression to determine which alternative should be executed.
If you want to learn Java step By Step as you think your Java Programming
is weak you can try this book “Core Java Professional” available on
Amazon.com authored By Harry.
END.
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