As a Perl programmer you should never write code which relies on the order returned by keys/each.That's exactly why I think this particular exam question is flawed.
In reply to Re^2: Deterministic or keys in random order
by andreas1234567
in thread Deterministic or keys in random order
by andreas1234567
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |