Components
Know what each part does
Break a system into its parts and see the role each one plays.
Explore technology through visual explanations, from networks and infrastructure to data, security, and AI.
Context
Go beneath the surface of the technology you use and understand what happens inside.
Components
Break a system into its parts and see the role each one plays.
Connections
Follow the flow of information and see how one part affects another.
Overview
Turn technical detail into understanding you can use to learn, solve problems, and make decisions.
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Token validation, permissions, and the work behind a protected endpoint.

The parser, planner, and executor behind a SQL query.

How producers, partitions, and consumers share a durable event log.

How retrieval adds relevant context to a language model’s answer.

How a domain name resolves to an IP address.

The checks and build steps between a code change and a release.

The DOM, layout, paint, and compositing stages behind a page.

How a payment moves from confirmation to a verified outcome.
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Visual explanations of technology and the systems behind it. Each guided example includes steps, a system diagram, source links, and notes on its scope.
Authentication, database queries, event streaming, AI retrieval, DNS, deployments, browser rendering, and payments.
Anyone learning or working in IT—from networking, security, and infrastructure to data, AI, software, support, and technology management.
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