As a candidate, I'd much rather they ask; I find that companies that don't ask for code are almost by definition unlikely to ask the right questions. If you mus

As a candidate, I'd much rather they ask; I find that companies that don't ask for code are almost by definition unlikely to ask the right questions. If you must screen candidates for skillset, the less you have to rely on a proxy for that skillset the better off you are. As an employer, I find code samples irreplaceable, and I'm comfortable screening out candidates who decline to take the challenge out of principle or limited time.