九章算法:系統設計班 - 課程大綱

第1章 Introduce System Design - How to Design Twitterweb

  · What is System Design
  · Who should Learn System Design
  · How we ask System Design in Interview
  · How to answer System Design Question
  · SNAKE
  · Basic Knowledge of System Design
  · Design a Twitter數據庫

第2章 Database 數據庫系統設計
  · 實戰真題
    1) Table Design
    2) Design User System
    3) Design a Key-value Storage
    4) Memcache, Redis, MongoDB, Dynamo DB, Cassandra
  · 關鍵詞:database, primary/foreign key, table, row, attribute, index, transaction, log, lock, lifecyclecookie

第3章 OOD 面向對象設計
  · 實戰真題
    1) toy factory
    2) shape factory
    3) parking lot
    4) blackj(todo)
    5) elevator(todo)
    6) achievement system(todo)
  · 關鍵詞:面向對象app

第4章 Web System 網站系統設計
  · 實戰真題
    1) What happend if you visit www.google.com?
    2) How to design tiny url?
    3) How to design rate limiter?
    4) How to design data dog?
  · 關鍵詞:Web, Consistent Hashing, Memcached, Tiny url.

第5章 Search Engine 搜索系統設計
  · 實戰真題
    1) crawler
    2) typeahead
    3) inverted index
  · 關鍵詞:failure rate, DNS, web server, file server, timeout, content delivery network, cookie, HTTP, divide and conquer, Internet service provider, hosts, hijack, retention rate, cache, lazy load, rate limiter, QPS, counter , expire, request 

第6章 分佈式系統 Mapreduce & Distributed File System
  · 實戰真題
    1)Inverted index
    2)Anagram
    3) Word Count
    4) Distributed File System Design 設計
  · 關鍵詞:Map Reduce分佈式

第7章 實時位置系統設計 Location Based Realtime System
  · 實戰真題:
    1) Design Yelp
    2) Design Uber
    3) Design Whatsapp
  · 關鍵詞 Location Based, Realtime Systemide

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