2d ago · 5 min read · Choosing between event-driven and request-driven architecture for scalable systems System architecture decisions made in the early stages often determine whether your application gracefully handles growth or collapses under increasing load. The choic...
Join discussion
3d ago · 14 min read · What happens between a trader clicking "Buy" and the asset actually changing hands? The answer is six microservices, four Kafka topics, a compliance rules engine, and two business days of settlement s
Join discussion
3d ago · 12 min read · Hertz was a $9.8 billion company running on a 30-year-old technology platform. The CEO said that publicly. Underneath it: 1,800 IT systems, six database vendors, 30 rental processing systems, and a core built on IBM AS/400 mainframes running COBOL. A...
Join discussion4d ago · 14 min read · Originally published at Gothar Tech Part of our 2025 software architecture series. ACID Is a Contract, Not a Religion: How Real Systems Keep Money Safe Most engineers learn ACID early. Most engineers also learn later that ACID is not the whole stor...
Join discussion5d ago · 21 min read · TLDR: Redis Sorted Sets (ZSETs) store unique members each paired with a floating-point score, kept in sorted order at all times. Internally they use a skip list for O(log N) range queries and a hash table for O(1) score lookup — giving you the best o...
Join discussion
