Become A Debugging Master [Part 9] - Understand The End-To-End Flow

Most engineers waste time guessing at random fixes instead of methodically understanding the flow of what’s actually happening. Here are the core points from the lesson:

• Before you fix a bug, deeply understand the end-to-end flow, the intended behavior, and where reality deviates
• Avoid “blind fixes”—randomly adding things like null checks without fully identifying the root cause leads to frag