Answer to Question #20033 in Java | JSP | JSF for nohra
76-8. When instantiating an array, you can assign the number of elements in the array dynamically, using a variable (as opposed to using a constant). What situation will that be useful? and why?
It's more useful to use dynamic variable for instantiating anarray.
if your array size depends on some calculations ofcourse you should better use variable in contrast to using constants.