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Back to System Design Track
NOTES & GUIDES
FREE

System Design Full Notes

Comprehensive notes, PDF books, LLD guides and theory resources. Alex Xu's insider guide, HelloInterview LLD series and curated interview Q&A.

3
Resources
1
PDF Book
2
Guides
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System Design PDF & Guides

3 resources

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PDF Book
PDF Book

System Design Interview — Alex Xu (PDF)

The definitive System Design Interview guide by Alex Xu — insider concepts, diagrams and real-world architectures

Open Resource
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Complete Theory Notes
Complete Theory Notes

System Design Tutorial Notes - GfG

GfG Complete Notes

Open Resource
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Interview Q/A
Interview Q/A

Cracking the System Design Interview Round - GfG

GfG Complete Interview Q/A

Open Resource
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Low-Level Design (LLD) Resources

1 resource

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LLD Guide
LLD Guide

Low-Level Design in a Hurry — Introduction

Fast-track LLD preparation — OOP design, class diagrams, design patterns and object-oriented analysis

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Interview Questions & Answers

1 resource

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Q&A
Q&A

System Design Interview Questions — InterviewBit

Curated system design interview questions with detailed answers — design URL shortener, Twitter, WhatsApp and more

Open Resource