https://hftengineer.com/tags/matching-engine/Recent content in Matching-Engine on HFT Engineer's RoadmapHugoen-usSat, 25 Apr 2026 00:00:00 +0000https://hftengineer.com/posts/order-book-data-structures/Sat, 25 Apr 2026 00:00:00 +0000https://hftengineer.com/posts/order-book-data-structures/How matching engines store and update the limit order book — sorted maps, array+bitmap ladders, hash+list, and the production tradeoffs — with a reference Java implementation.