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Curated Paths that lead from curiosity toward real capability.

How Databases Work

You should be able to explain how a relational database stores and retrieves data, and build a small storage engine from scratch.

You should be able to write a small compiler for a simple language, including lexer, parser, type checker, and code generator.

You should be able to evaluate, serve, and debug a model as a system component rather than a chat interface.