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How to design SDKs that developers actually want to use Introduction When I set out to build a Rust SDK for a payment API, I had one clear goal: make it easy for Rust developers to integrate payments into their applications. But “easy” is harder than it sounds. This post walks through the key…

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What is an Order Book? An order book is the core data structure used by exchanges to match buyers and sellers. Think of it as a live ledger showing all the buy orders (bids) on one side and all the sell orders (asks) on the other side, organized by price. The Two Sides Bids…