2020年10月19日
有关缓存的常见问题
摘要： 缓存存在于内存中 常用的缓存工具和服务器有：Memcached, redis 需要缓存的原因是因为其放在内存里所以存取效率比较高 但... 阅读全文
posted @ 2020-10-19 12:47 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
有关缓存的常见问题
摘要： 缓存存在于内存中 常用的缓存工具和服务器有：Memcached, redis 需要缓存的原因是因为其放在内存里所以存取效率比较高 但... 阅读全文
posted @ 2020-10-19 12:47 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
System Design Interview General Principles
摘要： structured your answer: Scenario, service, storage, scaleAsk befor... 阅读全文
posted @ 2020-10-19 12:43 EvanMeetTheWorld 阅读(8) 评论(0) 推荐(0)
System Design Interview General Principles
摘要： structured your answer: Scenario, service, storage, scaleAsk befor... 阅读全文
posted @ 2020-10-19 12:43 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
Follow/Unfollow problem in system design
摘要： 一般来说 关注和取关是如何实现的？ follow一个在用户之后 会异步的将其time line合并到自己的news feed中，也就... 阅读全文
posted @ 2020-10-19 09:11 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
Follow/Unfollow problem in system design
摘要： 一般来说 关注和取关是如何实现的？ follow一个在用户之后 会异步的将其time line合并到自己的news feed中，也就... 阅读全文
posted @ 2020-10-19 09:11 EvanMeetTheWorld 阅读(24) 评论(0) 推荐(0)
How to design the push and pull of News Feed service for twitter/facebook/ig/RSS system?
摘要： we need to know what are the key points of the news feed system? f... 阅读全文
posted @ 2020-10-19 05:20 EvanMeetTheWorld 阅读(42) 评论(0) 推荐(0)
How to design the push and pull of News Feed service for twitter/facebook/ig/RSS system?
摘要： we need to know what are the key points of the news feed system? f... 阅读全文
posted @ 2020-10-19 05:20 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
How to design the schema for SQL talble/NoSQL/File System
摘要： use the service in tweet design. In a word, all of those are som... 阅读全文
posted @ 2020-10-19 04:13 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
How to design the schema for SQL talble/NoSQL/File System
摘要： use the service in tweet design. In a word, all of those are som... 阅读全文
posted @ 2020-10-19 04:13 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
SQL/NoSQL/File System
摘要： use twitter as example: the user table is suitable to put into SQL... 阅读全文
posted @ 2020-10-19 03:55 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
SQL/NoSQL/File System
摘要： use twitter as example: the user table is suitable to put into SQL... 阅读全文
posted @ 2020-10-19 03:55 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
QPS 与Web Server和DataBase之间的关系
摘要： 简而言之 就是服务器用的比较少 就考虑single point failure.服务器用的比较多，就要考虑如果其中某一台挂了怎么办... 阅读全文
posted @ 2020-10-19 03:25 EvanMeetTheWorld 阅读(40) 评论(0) 推荐(0)
QPS 与Web Server和DataBase之间的关系
摘要： 简而言之 就是服务器用的比较少 就考虑single point failure.服务器用的比较多，就要考虑如果其中某一台挂了怎么办... 阅读全文
posted @ 2020-10-19 03:25 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
System Design Interview Format
摘要： case1: Given a senario, design a suitable system: like: design twi... 阅读全文
posted @ 2020-10-19 02:24 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
System Design Interview Format
摘要： case1: Given a senario, design a suitable system: like: design twi... 阅读全文
posted @ 2020-10-19 02:24 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)