When it comes to System Design Interviews, I have a tendency to fall into the classic trap of thinking there is a correct architecture for every problem. This mindset leaves me freezing up at the whiteboard (or Zoom call). It took me time to internalize that system design isn’t about memorizing diagrams, it’s about managing trade-offs. I built this interactive tool to visualize that mental shift: showing exactly how moving a single “requirement slider” (like latency or consistency) fundamentally influences your entire tech stack.

I present to you…