Explore purple teaming techniques for building and securing applications in this 55-minute conference talk from GOTO Chicago 2017. Dive into Kevin Johnson's expertise as he shares insights on application security, monitoring strategies, and the importance of understanding potential vulnerabilities. Learn about ridealong pentesting, agile development security considerations, and the concept of "Royal Testing." Gain valuable knowledge on identifying flaws, understanding attack vectors, defending applications, and effectively reviewing logs. Discover practical testing methodologies and take advantage of free training resources to enhance your application security skills.