“Bug-free code". It sounds like an extremely ambitious goal or rather... a mission impossible, right? Is that even possible? To write “immaculate” code? To get your backlog from “swarming” with bugs to... storing just a few “stubborn” bugs to... being a zero-bug zone? This goal is only as intimidating as you allow it to be... Once you have an effective code review checklist at hand to rely on and you stick to it this bug-free code challenge starts to turn from discouraging to... manageable. So, here's an example of a well-constructed checklist to use for preventing silly mistakes and identifying bugs early: