Library › Book 6 › Why Testing Before Deployment Is Not Enough
Why Testing Before Deployment Is Not Enough
1.1The Traditional Testing ModelFor most of software engineering history, the testing model has looked like this:1.2The Cost of Production FailuresBefore we discuss the solution, let us understand the cost of the problem. When a production issue occurs that pre-production testing did…1.3The Real World: A Day Without ObservabilityImagine this scenario. Your team deploys a new version of the checkout service at 2:00 PM on a Tuesday. The deployment passes all CI tests…1.4The Paradigm ShiftThe shift from traditional testing to observability-driven testing is not about abandoning pre-production testing. It is about extending…1.5What You Will Build in This BookBy the end of this book, you will have built:1.6Career Translation- Championed the shift from gate-only QA to observability-driven testing, reducing mean time to detection (MTTD) from hours to under 5…1.7Q&AInterview Depth CheckPrompt: Your team deploys a checkout service update that passes all CI tests. Thirty minutes later, 2% of transactions are silently failing…