Shipping a working app is great — keeping it working under real users is where the learning happens. Below are ten common production pitfalls I see again and again, with short, practical fixes you can apply today. If you want hands-on help turning these into code and deploy checks, consider mentor-reviewed full stack classes in Mumbai or a project-first full stack course in Mumbai . https://www.sevenmentor.com/full-stack-classes-in-mumbai