Scaling systems
Make the call that adds real headroom — for the money. Watch a live architecture take load, spot the binding limit, and pick the strategy the simulator proves is best.
How this works
Each decision shows a LIVE architecture under load. Find what gives out first, then pick a strategy — the simulator runs it in your browser and tells you if it was the best trade-off.
A service scales fine until one shared resource saturates. What is that called?
Black Friday is coming — how do you add headroom?
Live architecture — watch the requests flow, then pick a strategy to see what changes.
Reads are hammering the database — what buys the most headroom per dollar?
Live architecture — watch the requests flow, then pick a strategy to see what changes.
For a read-heavy workload with lots of repeated reads, what usually adds the most headroom per dollar first?
You can scale a call
You read a live architecture under load, found the binding limit, and picked the strategy the simulator proved was best value. Your progress is saved in this browser.
Course complete!
You finished this course. Your progress is saved in this browser.