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#beginners

Posts written for people who are new to a topic — minimal jargon, real examples, and the context that more advanced material assumes you already have.

21 posts below, newest first.

Subjects that frequently appear alongside #beginners. Click through to see every post on each one.

#ai 20 posts

How LLMs actually work — tokenization, embeddings, RAG, fine-tuning, agents — explained for engineers who ship production code, not papers.

#ai-masterclass 20 posts

The AI Masterclass series: a numbered, beginner-friendly walkthrough of every concept you need to ship LLM-powered applications, from training to inference to RAG to alignment.

#llm 20 posts

Large language models — how they think, why they fail, what RAG fixes, and how to evaluate them. The fundamentals every engineer building on top of an LLM should internalise.

#machine-learning 20 posts

Machine learning from the perspective of someone shipping code, not writing papers. Algorithms, training, evaluation, and the practical trade-offs that decide which model you actually use.

#architecture 1 post

High-level system architecture — monolith versus microservices, REST versus WebSockets versus SSE, choosing the right database, and shaping software around how it actually has to evolve.