Transforming and Analyzing Data With DuckDB

From zero to analytical power in just 4 hours

Leading Your First Team

For first-time leads, player-coaches, and accidental managers

Building Memory with Vector Databases and RAG Architecture

From embeddings to production-grade hybrid search for AI

Obsidian for Connected Thinking

From mind maps to automated Zettelkasten

Effective Python with AI assistants

Better, faster, smarter code

Reading and Maintaining Code with Generative AI

Detect issues in code and fix vulnerabilities

Iterative Architecture by Example

Tools to continuously improve your architecture

Agentic RAG with LangGraph

Building adaptive RAG pipelines using AI agents

Advanced Harness Engineering

Design and build agentic workflow and deep research harnesses

AI Agents for Everyone

Understand how AI agents are shaping the future of work and how you can get started

Making Your APIs AI Ready

Challenges, concepts, and critical shifts

Cursor for Software Engineers

How to boost your productivity with generative AI

Software architecture by example

Learn how to apply the fundamentals through real-world examples

Managing your manager

Build the relationship key to your success

Production Voice AI Agents with LiveKit

Build and deploy a real-time voice agent in 2 hours

Managing AI Projects

Managing and delivering AI projects

Beating Impostor Syndrome and Burnout

Context Engineering for Agentic Coding

Strategies for working with code using Claude, Cursor, or any other AI coding assistant

OpenClaw, Claude Cowork, and Claude Code Compared

Strengths, weaknesses, and deciding which agentic assistant is right for your work

Generative AI for Finance

Understand the capabilities and use cases of AI tools

Claude Certified Developer - Foundations Exam Prep: A Two-Hour Crash Course

Walk the CCDV-F exam blueprint, drill practice questions across all domains, and leave with a personal study plan

Architecture as Code

Specifying Software Architecture for Humans and Agents

Building AI Agents for Business and Beyond

Learn to create, train, and safely deploy autonomous agents

Distributed System Design Patterns

Expert generalist foundations

AI System Design

From problem to production

Agentic Coding Live with Chelsea Troy

Claude Code content, driven by conversation

Securing Agentic AI Systems Bootcamp

Protect agents, tools, memory, and AI supply chains

MLOps/LLMOps Bootcamp

Scale, automate, and deploy AI

Generative AI for Excel

Using Claude, Copilot, and other AI tools to save time and work more efficiently

Expert Transport Layer Security (TLS)

A guide through the ins and outs of the internet's most important protocol

2026 O’Reilly Awards

The Staff Engineer's Career Roadmap

Grow, influence, and advance as a technical leader

Getting Started with AI Infrastructure and GPU Computing

Understand GPU computing, distributed workloads, and efficiency

SOLID Principles for AI-Generated Code

Bridge the gap between AI-generated code and production-ready, enterprise-grade solutions

Agentic Coding with OpenAI Codex CLI

Unlock the Potential of AI-Driven Coding

AIコーディングエージェントとWeb開発

エージェントが自分で改善できるループを作る

Building Home-Cooked Apps with AI Tools

Claude, CursorAI, and JavaScript

Eval-Driven Development for Reliable Agents

Build, test, and refine AI agents using Pydantic AI

Microservice Fundamentals

Understanding the power and complexity of microservice architectures

AI-Powered Project Management

Essential prompting techniques to accelerate project success

Getting Started with Claude Agent SDK

Building production-ready agents with Anthropic’s native framework

Build Your First Local Agent with Hermes

A hands-on introduction in two hours

Microservice Communication Styles and Patterns

Selecting the best solution for your system

Introduction to strategic thinking skills

Focus on the right things, deliver results, and outperform competitors

Security Architecture for Beginners

From builder to planner + GenAI

Deep Learning from Scratch with PyTorch

Build a Neural Network with NumPy!

Hands-On Agentic GraphRAG

Build memory-rich AI agents with graph-based retrieval, temporal memory, and tool orchestration

Cutting Token Costs of AI Coding Agents

Optimize your use of Claude Code, Cursor, and Copilot

Agent-Oriented Architecture

Design agentic systems built from stable, specialized components

Communicating Software Architecture

Using technical diagrams to take your project from presentation to production

Reclaim Your Focus

Reduce interruptions and build a practical deep-work plan

Claude Cowork for Data Analysis

Analyze and verify real data without writing code

Transforming APIs into Agents with MCP

Build intelligent agents from existing APIs

Hands-On RAG with AWS

Build RAG applications with AWS Bedrock and Python

CISSP for the AI Era

Master the 8 CISSP domains and learn how AI is reshaping cybersecurity

Using Generative AI to Boost Your Personal Productivity

Get more done each day with the help of AI

Implementing AI Agents in Python

Using frameworks, MCP, and RAG for agentic AI

GitHub Copilot Bootcamp

Harness generative AI to write, review, and refactor code

Agentic Coding with Claude Code

Harness the power of AI-assisted coding

AI-Powered Excel Charts

Create effective charts and dashboards using Copilot, Claude, ChatGPT, and other generative AI tools

Penetration Testing Fundamentals

How to Get Paid to Hack for a Living + AI

Building with Jev and System One Models

Understand the model, explore use cases, and evaluate fast decisions in Python

Azure AI Cloud Developer Associate (AI-200) Crash Course

Develop AI cloud solutions on Azure

Building Reliable RAG Applications: From PoC to Production

Build, optimize, and deploy RAG applications for production

Build Your First MCP Connector for Muse, Meta's AI Agent

Give agents what they need and get it listed where people can find it

Applying to AI Engineer Jobs

Identify Gaps, Target the Skills, and Upgrade Your Resume

Sandboxing an AI Agent

Build an isolated execution layer for your AI agents

Software Architecture Trade-Off Analysis

Using architecture quantum to analyze static, dynamic, and communication coupling

Machine Learning from Scratch

Build machine learning algorithms from scratch with Python

6 Rules for Communicating with Management

Strategies for getting heard and advancing your career

OpenAI Codex for Everyone

Delegate knowledge work, build reusable workflows, and automate recurring tasks

AI Context Engineering

Effectively handle large model contexts for maximizing GenAI quality and performance

Data Design for Microservices

How to handle data in an increasingly distributed world

Linux Security from Zero to Hero

Breaking and fixing real systems

AI Enterprise Strategy for Business Leaders

Cutting through hype to make confident decisions for AI adoption

Claude Certified Architect – Foundations Exam Prep: A Two-Hour Crash Course

Decode the five exam domains, drill the six official production scenarios with sample questions, and leave with a targeted study plan

Build Production-Ready Agents Using Claude Agent SDK

Real-world AI agent applications from scratch

AI and LLM Deployment with Kubernetes

Get started building an infrastructure for hosting GenAI on Kubernetes

Securing MCP Servers

Hands-on exploitation and defense in a controlled environment

Design Patterns for AI Agents

Build systems that are adaptive, scalable, and collaborative

AI Agents Bootcamp

Designing and deploying enterprise agentic systems

Working with Agent Skills: A Hands-On Productivity Playbook

Turn voice notes into scheduled days, meeting recordings into draft posts, and recurring prompts into a personal Skills toolkit that compounds across projects

Linux Internals Ins and Outs (Updated)

Become a Linux power user

Working Locally with Open Weight LLMs

Using Gemma, Qwen, DeepSeek and other generative LLMs on your own hardware and tailor them to your needs

Harness Engineering for Browser Agents

Give agents the capability to see, click, and act safely on the web

Claude Certified Associate Exam Prep: A Two-Hour Crash Course

Master the exam domains and leave with a personal study plan

Spec-Driven Development with Claude Code

From Vibe Coding to Verifiable, Production-Grade AI Development

Troubleshooting Linux

What to do when Linux breaks

Claude Code for Everyone

Build custom apps, automate workflows, and expand your AI toolkit

Designing Distributed Systems

Eight transactional saga patterns and their trade-offs

Claude Certified Architect – Professional Exam Prep: A Two-Hour Crash Course

Decode the seven exam domains, drill official-style questions on RAG, integration, and governance trade-offs, and leave with a targeted study plan

Harnessing Modularity for Coding Agents

Design decisions that help (or hinder) your AI-assisted engineering