Learn AI by Building
Free tutorials, deep-dive series, and hands-on Jupyter notebooks for AI engineers and data scientists.
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Tutorials
View All โLLM Agent Cookbook
Build AI agents from scratch โ ReAct, Tool Use, Multi-Agent orchestration
ML Cookbook
Master machine learning algorithms with hands-on Jupyter projects
Data Analysis Cookbook
SQL, Pandas, Statistics โ everything for data-driven decisions
Ontology & KG Cookbook
RDF, OWL, Neo4j, and GraphRAG for knowledge-powered AI
Premium Series
Our Products
Tools we built for developers and job seekers
DrillCheck
AI-powered mock interviews โ practice with real questions and get instant feedback
VibeCheck
Vibe-check your project โ get AI feedback on your side project ideas
SpecRadar
Find what to build next โ discover gaps in existing products and market opportunities
SpecRadar Career
Hottest tech skills from job posts โ newsletter and CV analysis for your career
Starter Kits
View All โPractice notebooks, interview questions, and project solutions โ ready to download.
Browse Starter KitsLatest Posts
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OpenClaw vs DeerFlow 2.0 โ Personal AI Assistant vs Multi-Agent Runtime
OpenClaw (333K stars) vs DeerFlow 2.0 (40K stars) comparison. Personal AI butler vs AI research team โ architecture, channels, skills, and real benchmarks.
PremiumDeerFlow 2.0 Production Deployment โ Docker Compose, Kubernetes, Message Gateways
Deploy DeerFlow to production with Docker Compose and Kubernetes. Connect Slack/Telegram message gateways for team access.
PremiumDeerFlow 2.0 Custom Skills + MCP + Sandbox โ Building Your Own Tools and Workflows
DeerFlow's markdown-based skills system, MCP server integration, Docker/K8s sandbox, and persistent memory system with practical code examples.
PremiumDeerFlow 2.0 Multi-Agent Workflow Deep Dive โ StateGraph, Plan-Execute, Human-in-the-Loop
Code-level analysis of DeerFlow's LangGraph StateGraph-based Multi-Agent Workflow. Supervisor routing, Plan-Execute pattern, and dynamic sub-agent spawning.
PremiumDeerFlow 2.0 Deep Dive โ ByteDance's Open-Source SuperAgent Runtime
DeerFlow 2.0 architecture, setup, and first task execution. A SuperAgent runtime with 9 agent nodes, 5 tool sources, and Docker sandboxes.
PremiumQwen 3.5 Fine-Tuning Practical Guide โ Build Your Own Model with LoRA
Complete guide to fine-tuning Qwen 3.5 with LoRA/QLoRA. From 8GB GPU QLoRA setup to Unsloth optimization, GGUF conversion, and Ollama deployment.