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About
C++
- Foundations
- Build and runtime
- STL
  - STL in depth
  - Toy STL vs std
- Concurrency
Performance
Operating systems
- Basics
- 6.1810
  - system
    Overview
    01 process
    02 fd and files
    03 threads
    04 privilege and security
    05 page tables
    06 Linux kernel
Networking
- Fundamentals
- gRPC
LLM
Infrastructure
- Terraform, Kubernetes and Docker
- mini-infra

Home/Notes/LLM/Foundations

Math cheatsheet
Core concepts
Training
Inference and KV cache
Components in depth
Attention block, shape by shape

© 2026 Hang Zhengyang · Last updated 9 Oct 2026 ThinkPad in Singapore