LLMs for Software Engineers : The Math-Free Guide to Large Language Models - Transformers, Embeddings, RAG, and Agents Explained for Developers
Overview
You know how to write software. You don't need another AI book that treats you like a ChatGPT tourist - and you definitely don't need one that opens with linear algebra.
LLMs for Software Engineers is the missing middle: a complete, math-free explanation of how large language models actually work, written specifically for developers who want to build real applications with them - not derive backpropagation by hand.
Using analogies you already understand from years of writing software - database joins, caching, lexers, hash maps, distributed systems - this book gives you genuine, durable mental models for the concepts every AI-adjacent engineering role now assumes you know:
- How tokens, embeddings, and the transformer's attention mechanism actually work - no calculus required
- The real difference between training and inference, and why a model can't "just learn" from your conversation
- How to build Retrieval-Augmented Generation (RAG) systems that ground LLM output in your own data
- When to reach for prompting, RAG, or fine-tuning - and why treating them as interchangeable wastes time and money
- How agents and function calling actually work under the hood, and how to build them reliably
- Why hallucinations happen, and the concrete engineering mitigations that actually reduce them
- How to evaluate LLM outputs, manage cost and latency, and defend against prompt injection in production systems
Every chapter ends with a practical "What This Means for You" takeaway, and a full glossary at the back means you can use this book as a working reference long after you've read it cover to cover.
If you've been putting off learning "the AI stuff" because every resource you've found is either a ChatGPT tutorial or a machine learning PhD textbook, this is the book that was actually missing.
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Details
- ISBN-13: 9798171229702
- ISBN-10: 9798171229702
- Publisher: Independently Published
- Publish Date: September 2026
- Dimensions: 9 x 6 x 0.2 inches
- Shipping Weight: 0.31 pounds
- Page Count: 98
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