People obsess over the number of tests and test coverage, but tests that cover more code don’t always improve quality. Some tests have low value and thus, implicitly, high cost. Simple tests may not seem impressive at first glance. But the goal of testing is to ensure quality, and simple tests can be very valuable.

Security is continuing to skyrocket in importance as we tie more and more aspects of our personal life to the phones we carry. And with the Internet of Things burrowing deeper and deeper into our daily lives, we need to understand who has access to our info and how we can best protect ourselves.

With the high volume of data coming into your organization, it’s important that it be complete, correct, and timely. But considering the velocity at which this data is moving, how do you measure its current quality? You must be able to test it wherever it sits still enough to be viewable, without altering it.