Dark Web and Darknets OSINT

Reconnaissance, investigations, and research

Fundamentals of Leadership

Principles, tools, and essential skills

Claude Cowork for Project Management

Automate project workflows and deliverables

Fundamentals of Technical Writing

How to explain complex ideas simply

Multi-cloud Comparison: AWS, Azure, and Google Cloud

Learn the key differences and overlap between the big three cloud platforms

Vibe Coding vs Spec-Driven Development

Build a real product with AI

Build Self-Improving Agents with Memory, Traces, and Skills

Continual learning in token and representation space

Pythonic Object-Oriented Programming

Python that’s easy for humans and AI to read, organize, and improve

Technical Storytelling

Transform complex information into engaging and understandable business narratives

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

Event-Driven Agentic Architecture

Harnessing event-driven multi-agent architectures for complex workflows

Continual Learning Beyond the Context Window

Fine-tune embedding models and SLMs from agent memory traces

OpenAI Codex for Everyone

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

Copilot for Microsoft 365

Work smarter with generative AI in Word, Excel, PowerPoint, Outlook, and Teams

Certified Kubernetes CKAD – A Crash Course with Sander van Vugt

Master Kubernetes in 3 days and gain the confidence to take on the CKAD exam

Harness Engineering for AI Agents

Design and build production-ready agentic infrastructure

Claude Cowork for Everyone

Automate Knowledge Work and Build Your AI-Powered Workflow

Learn Shell Scripting with Generative AI

Understand and build practical shell scripts faster using AI tools

Getting Started with Ollama

Running and using local LLMs

The Forward Deployed Engineer (FDE)

A one-hour overview of the newest role in software development

Hands-on Hugging Face for Natural Language Processing

Leverage pretrained transformer models, data, and more from the Hugging Face platform

Architecture Decision Making by Example

A guide for architects and developers

Excel Skills for Finance

Financial functions, lookups, conditional formatting, and forecasts

How to Disagree with Your Boss

Simple steps for sharing your concerns and influencing decisions

Generative AI for Agile Teams

Reduce toil, streamline tasks, and get more work done

Loop Engineering

Building autonomous AI coding agents that ship while you sleep

Hands-On AI Tools and Agent Skills

A Practical Guide for Non-Programmers

Generative AI to Improve Your Writing

Tips and Tricks for Technical and Business Writers

Building your personal brand

Raise your profile and be viewed as an authority and leader in your industry

Spec-Driven Development Frameworks Compared

Choosing between Spec Kit, OpenSpec, and BMAD Method

AWS Certified CloudOps Engineer – Associate (SOA-C03) Crash Course

Operational confidence on AWS

Patterns for Building Resilient Microservices

Improve the robustness of systems and resilience of teams

Generative AI for Everyone

Understand generative AI, use it well, and know its limits

Transforming and Analyzing Data With DuckDB

From zero to analytical power in just 4 hours

Copilot-Ready Power BI: Preparing Semantic Models for AI

Make your Power BI models readable to Copilot and data agents, and use Copilot properly in day-to-day development

Leading Your First Team

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

Hands-On Context Engineering

Leveraging context in agentic systems

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

Advanced Harness Engineering

Design and build agentic workflow and deep research harnesses

Agentic RAG with LangGraph

Building adaptive RAG pipelines using AI agents

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

Expert Transport Layer Security (TLS)

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

Generative AI for Excel

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

2026 O’Reilly Awards

Getting Started with AI Infrastructure and GPU Computing

Understand GPU computing, distributed workloads, and efficiency

The Staff Engineer's Career Roadmap

Grow, influence, and advance as a technical leader

Agentic Coding with OpenAI Codex CLI

Unlock the Potential of AI-Driven Coding

SOLID Principles for AI-Generated Code

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

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

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

Building Home-Cooked Apps with AI Tools

Claude, CursorAI, and JavaScript

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

Hands-On Agentic GraphRAG

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

Deep Learning from Scratch with PyTorch

Build a Neural Network with NumPy!

Cutting Token Costs of AI Coding Agents

Optimize your use of Claude Code, Cursor, and Copilot

Communicating Software Architecture

Using technical diagrams to take your project from presentation to production

Agent-Oriented Architecture

Design agentic systems built from stable, specialized components

Reclaim Your Focus

Reduce interruptions and build a practical deep-work plan

Hands-On RAG with AWS

Build RAG applications with AWS Bedrock and Python