EvanMeetTheWorld

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(20) 评论(0) 推荐(0)

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(33) 评论(0) 推荐(0)

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)

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(15) 评论(0) 推荐(0)

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)

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(13) 评论(0) 推荐(0)

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(16) 评论(0) 推荐(0)

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(34) 评论(0) 推荐(0)

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(19) 评论(0) 推荐(0)

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(17) 评论(0) 推荐(0)