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Coders In Hoods

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Course overview

LLMs for Engineers

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1 · Inside the transformer

1Tokens and embeddings
2Attention, step by step
3The transformer block

2 · How models are trained

4Pretraining and scaling laws
Exercise answers
- Answer: Fit your own scaling law on a laptop
- Answer: Base model versus assistant on conveyancing prompts
5Post-training an assistant

3 · Running models in production

6Sampling and hallucination
7Context windows, KV cache and caching
8Reasoning models and extended thinking
9Choosing and comparing models

CapstoneChoose a model for document extraction Reference implementation

Answers Lesson 4: Pretraining and scaling laws

Step-by-step answer

Stretch 45–60 min5 steps

Base model versus assistant on conveyancing prompts

Back to the exercise

Previous answerFit your own scaling law on a laptop Next answer Build a verifiable reward and simulate GRPO advantages

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