Scope minimization helps developers to avoid common programming errors, improves code readability by tying together connecting the declaration and actual use of a variable, and improves maintainability because unused variables are more easily detected and removed.
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Minimize the scope of variables where possible, for example, by declaring loop indexes indices within the for statement.
| Code Block | ||
|---|---|---|
| ||
public class Scope {
public static void main(String[] args) {
for (int i = 0; i < 10; i++) { //contains declaration
// Do operations
}
}
}
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