Systa: Learn System Design

System design interview prep: build designs, run traffic, find the bottleneck.

systa teaches system design the way it finally clicks — by letting you *play* with the ideas instead of only reading about them.Most resources hand you a static diagram and hope it sticks. systa hands you a live simulator. Read a short, focused lesson, then open the simulator beside it and watch a load balancer spread traffic, a cache fill and evict, a message queue back up, or a DNS query walk the hierarchy — all r…