A fast-moving shelf for short videos, deep visual guides, interactive artifacts and presentation-ready topics. Everything stays searchable without forcing it into a rigid course.
Video-ready
Hooks, timings and playlists are part of the content model.
Visual by default
Prefer diagrams, traces, simulators and artifacts over walls of prose.
Scalable taxonomy
Tags, formats and playlists keep a large library navigable.
Explainer library
Search by status, topic, playlist, tag, format, or length. Published articles and future video ideas live in one index.
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AI Systems, Demystified
A visual guide to tokenization, linguistic structure, statistical NLP, embeddings, RNNs, attention, Transformers, pretraining, RAG, evaluation and production NLP.
Web Mechanics
A step-by-step walkthrough of URL parsing, DNS, routing, TLS, HTTP, server-side processing, and browser rendering.
Web Mechanics
Understand recursive resolvers, authoritative servers, DNS records, TTLs, caching, and CDN traffic steering.
Web Mechanics
A practical comparison of HTTP protocol generations, multiplexing, TCP, QUIC, streams, and web performance.
Data Systems, Inside Out
Learn how database indexes reduce lookup work, why B-trees dominate common workloads, and how query planners use indexes.
Backend Systems in Motion
Understand cache-aside, invalidation, hot keys, stampedes, Redis data structures, and when a cache is unnecessary.
Distributed Systems, Visualized
A practical explanation of partitions, consistency, availability, replicas, retries, and distributed-system tradeoffs.
DevOps Reality
Compare kernels, isolation, startup time, images, resource boundaries, and why modern infrastructure often uses both.
Backend Systems in Motion
Learn how producers, partitions, consumer groups, offsets, retention, retries, and idempotency fit together.
Recommended workflow
Publish the fastest useful explanation first, then deepen the same mental model into durable reading and an inspectable artifact.
