DNS - Under the Hood
DNS is a globally distributed, hierarchical, eventually consistent naming database. Stub, recursive resolver, root, TLD, authoritative name server, caching, TTL, and anycast.
Explainer
Clear analogies and step-by-step breakdowns for complex concepts.
The Blueprint Before Training an LLM
Hyperparameters, vocabulary, and why a 7B model is 7B before day one, how the dials connect, where parameters live, and why the context window is a budgeted choice.
How LLM Works Under the Hood
A 20,000-ft view of the LLM lifecycle and why understanding the four stages matters for enterprise architecture.