Performance testing is often a barrier to accelerating software delivery. Because you need a production-like environment, performance testing often waits until the entire application is complete. But you shouldn't wait until then to get started. You can begin testing earlier to reduce rework and address issues sooner.

More and more companies are shifting toward having their developers responsible for product quality. But how do you conduct good testing when there are no testers? The key is to optimize efforts. Here are some of the fundamentals of testing that your developers should understand, as well as some skills they'll need.

Some say test-driven development may work well initially, but as soon as we start to refactor our code, it breaks old tests and requires us to write new ones. This is not the fault of TDD; it’s the way we’re using it. TDD remains a valuable way to verify code as we write it, so we need to repair our test-driven damage.