For junior developers
Learn system architecture
the practical way
You can write code — now learn how real systems fit together. Arch Tutor teaches architecture fundamentals through clear lessons, interactive diagrams, and hands-on simulations.
7 focused lessons
From "what is architecture?" to designing your first app — one concept at a time.
Interactive learning
Clickable diagrams, quizzes, and simulations help concepts stick — not just slide by.
Cited sources
Every lesson links to authoritative books, docs, and articles so you can go deeper.