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Explore InterviewCrafted

Choose your learning path. From foundational concepts to real-world engineering stories, and hands-on system design practice.

Build intuition for operating systems, memory, networking, and databases with narratives grounded in production systems.

Practice reasoning about architecture, trade-offs, and design principles that keep systems adaptable.

Learn from real-world production incidents, failures, scaling challenges, and architectural decisions. Story-driven, deeply technical documentation.

Master system design with AI-powered feedback. Practice real-world scenarios, get instant analysis, and refine your architectural thinking.