Challenges

Deterministic low latency

Stock exchange

DifficultyStages: 0 / 4
  1. Order gateway
  2. Order journal
  3. Market data
  4. Trade store
  5. Final test

Build an exchange in four steps: an order gateway on one host, a journal that survives engine restarts, market data for 8 subscribers, and a trade store with a standby.

Final testThe opening auction: orders rise x1.3 and quotes and trades x1.5 for 10 s, and the engine restarts again. Your final board runs with a new traffic seed.

The system, stage by stageTap, drag or use arrow keys to step through the stages

Stage 4 of 4 · 16 parts given · 567,000 requests/s

Partner apps 2API server 1Worker 1Postgres 1

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