Design, build, and ship production-grade multi-agent AI applications

Make it cheap and automatic for an agent to check its own work

The advanced successor to Grokking the System Design Interview, aiming for secure L5/L6 roles.

Become an Agentic AI Engineer who designs production-ready systems and leave with an AI agent portfolio that proves it.

Prepare for Python coding interviews effectively

Learn Python interactively

Prepare OOD interviews with basics, a complete walkthrough, and examples of common problems with solutions.

Ace your system design interview and master scalability, distributed systems, and more.

Prepare the generative AI system design interview as an insider.

Learn patterns to tackle coding problems and get interview-ready in just a few hours.

Explore the design of scalable generative AI systems guided by a structured framework and real-world systems.

深入学习系统设计的基本原理，掌握构建可扩展和高性能系统的必备技能。