Frontend · React · system design interviews
If you are preparing for frontend / full-stack interviews:
Start here (first 3 links)
Go deeper when you have more time
A small, opinionated library I keep coming back to. If you are preparing for interviews, building products, or going deeper into AI and markets, this is where I would start.
Last updated: September 2025
Frontend · React · system design interviews
Start here (first 3 links)
Go deeper when you have more time
Applied AI, deep learning, and LLMs
Start here (first 3 links)
End-to-end deep learning with real projects.
Builds neural nets from scratch so the math feels concrete.
Curated list for modern LLM tooling.
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Patterns for serving and evaluating LLM apps.
Theory when you want a stronger ML foundation.
Full-stack engineering and cloud
Start here (first 3 links)
Best place to get fluent in app-router Next.js.
My default backend reference.
Hands-on SQL practice in small chunks.
Go deeper when you have more time
Simple checklist for production-friendly services.
Trading, quant, and finance
Start here (first 3 links)
Good reference for real trading workflows and risk controls.
Wide range of quant topics with code.
Valuation and corporate finance fundamentals.
Go deeper when you have more time