Whether you want to build a website for a client or improve a web-app, bugs will eventually pop up. It’s inevitable.
The real question is not so much, “How can you reduce the amount of bugs?” but rather, “How can you process bugs as fast as possible?” To do so effectively, you need two things:
A bug tracking process : A way to collect, organize, track, and process bugs.
A bug reporting process : A way to report, document, and explain bugs as fast as possible.
Learn how to setup both processes in this blog post published by Trello