Wednesday, July 23, 2014

Should we use multiple input fields to prevent mistakes by users?

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(Also posted at

At Stitch Fix, we’re working on our sign-up flow. During this process, we debated whether we should have a single password field, or, as many sites do, two— the second one being a “password confirmation”.

Some sites use the same technique with email and email confirmation.

I found quite a few articles that advocated certain practices around this, but I thought it would be useful to synthesize them in one place. At the end, I offer some recommendations. 

Monday, February 10, 2014

Favorite Tech Interview Technique

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Inspired by the fun at hack nights around town, I've stumbled upon my new favorite interview exercise. I've been meaning to write this up for a couple months, and just stumbled onto a very similar idea by a fella named Ben Schwarz.

tl;dr -- have the candidate bring in an open source project and hack on it together.

Sunday, September 1, 2013

Switching Away from Root Domains

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This weekend I moved my site from a PHP hosting service to Heroku. This move will give me more control; the site is an SPA, and I've struggled to get some page rank in Google with only one page. If I put it behind a node app, I'll have flexibility to add URLs freely in a way that isn't possible on LAMP stack.

Setting up the node app was surprisingly easy, and getting it up on Heroku was, of course, painless. But the final process of transferring DNS tripped me up.

My canonical URL was After much thought, I decided to change my canonical domain to, because it would be easier and clearer. Here's why I did it.

Sunday, July 7, 2013

Exploring Dependency Injection in Javascript

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Over the last month I've been wrapping my head around Angular JS. I ended up exploring Dependency Injection, and thought I'd share my experiments.