Do you know how much your computer can do in a second? Let's find out how well you know computers! All of these programs have a variable NUMBER in them. Your mission: guess how big NUMBER needs to get before the program takes 1 second to run. You don't need to guess exactly: they're all ...

The longer I spend as a software engineer, the more obsessive I get about testing. I fully subscribe to the definition of legacy code as “code without an automated test suite.” I'm convinced that the best thing you can do to encourage fast progress in a test suite is to design for testing and ...