MISSION:
KEEP IT
RUNNING.
Traffic is spiking. Your database is sweating.
Can you keep the system alive? Play your way through system design—one glorious bottleneck at a time.
of “I got this.”HERE COMES THE TRAFFIC!
Pick your mode.
Make your move.
Connect. Experiment. Watch it break.
Then come back with a better plan.
Small budget.
Big traffic.
Go figure.
Connect servers, caches, queues, and databases. Run the system, watch the requests, and work out what needs to change.
Wire It Up
Every request deserves an answer.
Meet the pieces.
See the bigger
picture.
Explore the layers of a system through visual lessons. Let Jampo walk you through DNS, API gateways, load balancers, and more.
The
front door
FUNDAMENTALS ↗Gatekeepers
FUNDAMENTALS ↗A little review.
A lot more
understanding.
Save an idea from a lesson, then come back to it. Swipe through your flashcards and tap to reveal the answer.
You bring chaos.
They bring fixes.
Build a working system. Break it with chaos cards. Share a link, code, or QR—and challenge everyone else to fix it.
Step into 1 vs NYour next boss?
A bottleneck.
Grab your phone. Build your first system.
Let the requests roll in.