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System Design Interview Kit · contentintech

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FREE LAUNCH · 4 WORKED EXERCISES

System Design Interview Kit

Practise requirements, estimates, data models and failure handling through four guided design exercises.

Your curriculum

Design fundamentals

01Design a URL shortener 02Design a distributed rate limiter

Reliable systems

03Design notification delivery 04Design a personalised feed

What you will practise

Turn a brief into measurable requirements
Choose storage and scaling strategies
Explain reliability and consistency trade-offs

Each exercise includes a walkthrough, follow-ups and a self-review rubric. These are original practice scenarios, not reported company interview questions.

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