System Design Questions Bank

Tackle Real System Design Questions at Modern Scale.

Prepare for high-scale distributed architecture loops. Practice design questions asked at top tech firms—covering distributed caching, CDNs, API gateways, and replication strategies.

3.

Design a Scalable Real-time Instant Messaging System

7.

Design a Scalable Social Media Feed System (Twitter/X)

8.

Scalable Proximity-Based Discovery System

10.

Mortgage Application & Document Management System

11.

Real-time Trading Platform Design

14.

Global Video Streaming Platform Design

15.

Collaborative Real-time Document Editor

16.

Hotel Reservation & Inventory System

17.

Scalable Web Crawler Design

18.

Design a Scalable Video Conferencing System

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