Domanda di colloquio di Jump Trading

For a 2-level nested loop iterating a 2D array, will exchanging the loop iteration index make a difference in performance.

Risposte di colloquio

Anonimo

14 mar 2012

Basically, they try to test whether you understand the cache.

3

Anonimo

20 set 2016

Yes, depend on the language if it is column or row major.