"Speaker: Itamar Turner-Trauring Software is maintained by humans with limited memory and an unfortunate tendency to make mistakes. Test-driven development (TDD) can help you work around these design flaws by providing a permanent, automated specification for your code. Learn how to implement TDD when bug fixing and implementing new features and how this process will ensure your code is correct both now and in the future. Slides can be found at: https://speakerdeck.com/pycon2015 and https://github.com/PyCon/2015-slides"