System Design Interview: An Insider’s Guide

SCALE FROM ZERO TO MILLIONS OF USERS

1. 1Single server setup & Database
2. 2Load balancer
3. 3Database replication
4. 4Cache
5. 5Content delivery network (CDN)
6. 6Stateful & Stateless architecture
7. 7Data centers
8. 8Message queue
9. 9Database scaling
10. 10Summarize (Section SCALE FROM ZERO TO MILLIONS OF USER)

BACK-OF-THE-ENVELOPE ESTIMATION

1. 11BACK-OF-THE-ENVELOPE ESTIMATION

A FRAMEWORK FOR SYSTEM DESIGN INTERVIEWS

1. 12A FRAMEWORK FOR SYSTEM DESIGN INTERVIEWS

DESIGN A RATE LIMITER

1. 13DESIGN A RATE LIMITER - STEP 1
2. 14DESIGN A RATE LIMITER - STEP 2
3. 15DESIGN A RATE LIMITER - STEP 3
4. 16DESIGN A RATE LIMITER - STEP 4

DESIGN CONSISTENT HASHING

1. 17Consistent hashing : How it work ?
2. 18Hash servers & Hash keys & Server lookup
3. 19Virtual nodes

DESIGN A KEY-VALUE STORE

1. 20Understand the problem
2. 21Single & Distributed key-value store & CAP theorem
3. 22Build a key-value store techniques: Data partition, Data partition, Consistency

DESIGN A UNIQUE ID GENERATOR IN DISTRIBUTED SYSTEMS

1. 23DESIGN A UNIQUE ID GENERATOR

DESIGN A URL SHORTENER

1. 24DESIGN A URL SHORTENER

DESIGN A WEB CRAWLER

1. 25Understand the problem & Propose high-level design

DESIGN A NOTIFICATION SYSTEM

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DESIGN A NEWS FEED SYSTEM

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DESIGN A CHAT SYSTEM

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DESIGN A SEARCH AUTOCOMPLETE SYSTEM

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DESIGN YOUTUBE

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DESIGN GOOGLE DRIVE

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THE LEARNING CONTINUES

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