Difference between declaring variables before or in loop?

Difference between declaring variables before or in loop?

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December 23, 2013 at 6:07 PM

String str;
for (int i = 0; i < 10; i++) {
  str = "my String";
}

Java - Declaring variable before loop is a good practice. like as given in the above code. We have declared the Variable string before the for loop.

It will help you in reducing the memory usage.









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