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Short, practical guides that make complex topics easier to understand. Read what each one covers before you buy, then get instant access on Gumroad.
How a Large Language Model (LLM) Works
A plain-language guide to what happens between your prompt and an AI's response: tokens, self-attention, transformers, and prompt injection explained without the math.
FundamentalsHow the Internet Works
How your data actually travels from your device to a website and back: DNS, packets, routers, and encryption explained through everyday examples, not diagrams.
FundamentalsHow Web Applications Work
What actually happens between pressing enter and a webpage loading: servers, requests, TLS, and how that same process gets exploited by attacks like XSS and SQL injection.
Network SecurityHow Firewalls Work
What a firewall actually does, how it decides what traffic to block, and the real differences between basic, stateful, web application, and next-generation firewalls.
FundamentalsHow the Cloud Works
What "the cloud" actually is, how companies rent computing power instead of buying hardware, and who's really responsible when something in the cloud goes wrong.
FundamentalsHow Containers Work
What a container actually is, how it differs from a virtual machine, and what Docker and Kubernetes are really doing behind the scenes, explained without the command line.
FundamentalsHow Databases Work
How applications store and retrieve your information in milliseconds: relational vs. NoSQL, SQL basics, and how the same process gets exploited by SQL injection.
FundamentalsHow APIs Work
How applications talk to each other: requests, endpoints, authentication, and REST vs. SOAP explained in plain language, plus two real ways APIs get abused.
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