The first component is the Market Data Gateway (or API Wrapper). This layer creates a persistent connection to the exchange's servers, translating raw 'JSON' or 'FIX' messages into clean Python data ...

曾经，如果一个不懂哪怕一行代码的产品经理，说要在周末下午从零手搓一个“股票量化回测平台”，技术团队大概率会把机械键盘拍在他脸上。但在2026年的今天，这个常识已经被彻底颠覆。过去一个月，我完全沉浸在Anthropic最新发布的CLI工具——Claud ...

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If you’re aiming for more senior roles or specialized positions, the questions get pretty intense. They’ll be testing your ...