Browse by series
156 tutorials in 8 series. Pick the track you want — each series reads in order, and every tutorial also stands alone.
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Claude Certified Architect (CCA) Prep
53 tutorials
Prep for the Claude Certified Architect exam — the architect’s map, the core concepts, and 50 worked practice questions across all five exam domains.
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Spring AI for Enterprise Java
12 tutorials
Build production AI in enterprise Java with Spring AI 2.0 — ChatClient, model portability, structured output, RAG, tool calling, MCP, observability, evaluation, and security.
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How Claude Actually Works
32 tutorials
The full course on how Claude actually works — tokens, context windows, tools, the agent loop, and everything under the chat box.
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Securing AI: How AI Gets Attacked — and Defended
35 tutorials
How AI systems get attacked and defended — prompt injection, data poisoning, agent security, and the OWASP / MITRE ATLAS / NIST frameworks that govern them.
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AI Agent Internals: How Coding Agents Really Work
6 tutorials
What is really happening inside an AI agent — the loop, the memory, the failure modes.
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Agents at Scale: The 2026 Frontier
6 tutorials
What breaks when you run AI agents at scale, and the patterns that hold up.
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The Hidden Cost of AI Coding
7 tutorials
The real cost of AI-assisted coding — tokens, spend, review load, and the maintenance bill.
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The Engine Behind Every AI Code Editor
5 tutorials
The engine behind every AI code editor — how VS Code and its AI forks actually work.