Trying to prove an app has no vulnerabilities is fraught with challenges, so teams need to choose appropriate strategies for securing apps and ways of measuring whether the time and money spent searching for vulnerabilities is effective. This means understanding how metrics apply to your specific environment.

Unit testing is key for driving early defect identification, but organizations and teams continue to be challenged when it comes to designing and implementing unit tests. Realizing a culture of sound unit testing is often more a leadership challenge than a developer one. Here's how to instill a culture of unit testing.

Building a test automation strategy involves all members of the technical team, layering tests throughout the technology stack, and using this approach to design better software and catch simple problems earlier in the development cycle. But working like that requires a shift in mindset across the organization.