Untacit.

System Design learning path

Learn System Design

Practise the complete reasoning process from ambiguous requirements to an architecture you can explain, not a collection of memorised answers.

About 2 hours of core material

3 core modules · A growing case library

Core curriculum

A stable learning path

Three core modules form a fixed path. Case studies are independent practice, so new cases never move your finish line.

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Why System Design

Six Blindspots and the Right Approach

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The CSDEC Framework

A Structured System Design Thinking Framework

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Mock Interviews & Summary

Comprehensive Practice and Interview Tips

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Practice library

One method. Many systems.

Each case is a standalone design exercise. The library keeps growing without becoming another never-ending course module.

3 cases available

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01AI systems caseDesign an AI-assisted configuration systemIntermediate120 minutes02Social systems caseDesign a follow and feed serviceIntermediate75 minutes03Transactional systems caseDesign a hotel booking systemIntermediate90 minutes