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Algorithm & AI/ML Drills

117 drills: classic algorithms, ML from scratch, attention, RAG, LLM sampling

Data science, automation, web backends

Web apps, Node.js, full-stack

Type-safe web + server dev

Enterprise, Android, microservices

Cloud, concurrency, CLIs

Memory-safe systems programming

Systems programming, game engines

.NET, Unity, enterprise apps

Database queries, data analysis