Java & backend tutorials, written for engineers.

Free, in-depth guides on Java, Spring, backend architecture, PHP, and AI — plus services from the DeerLabs team.

What is DeerLabs?

We are an educational service platform that also specializes in backend development..

DeerLabs publishes free, practical tutorials on Java, Spring, backend development, PHP, software architecture, APIs, and applied AI. Everything is written by engineers who ship production code.

We also take on backend development work in Java and PHP see Services for what we offer, or jump straight into the tutorials below.

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In-depth guides on Java, Spring, backend patterns, PHP, and AI all free.

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Java and PHP backend development, APIs, services, and integrations built by people who write tutorials about this stuff.

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