Build great apps with confidence! Testing tools to make you sleep soundly at night.
As long as you're comfortable with object-oriented coding, you're ready to test!
No matter what you need, you'll be absolutely comfortable with unit testing your classes, integration testing all your layers together, or functionally testing your app with a real browser.
If you're even checking out this track, congrats! It means that you're ready to take your apps to the next level.
As a bonus, you'll also learn how to use your tests to drive the quality of your app. It's called behavior-driven development and... it's pretty awesome.