2020年10月20日
Common service in system design -- Friendship service
摘要： 单向好友关系 双向好友关系。 so what kind of db should we choose? SQL or NoSQL?... 阅读全文
posted @ 2020-10-20 04:32 EvanMeetTheWorld 阅读(7) 评论(0) 推荐(0)
Common service in system design -- Friendship service
摘要： 单向好友关系 双向好友关系。 so what kind of db should we choose? SQL or NoSQL?... 阅读全文
posted @ 2020-10-20 04:32 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
How to choose between SQL and NoSQL?
摘要： Principle1: For most cases, SQL and NoSQL are both good. Principle... 阅读全文
posted @ 2020-10-20 04:30 EvanMeetTheWorld 阅读(9) 评论(0) 推荐(0)
How to choose between SQL and NoSQL?
摘要： Principle1: For most cases, SQL and NoSQL are both good. Principle... 阅读全文
posted @ 2020-10-20 04:30 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
What‘s the difference between SQL and NoSQL
摘要： 阅读全文
posted @ 2020-10-20 04:29 EvanMeetTheWorld 阅读(8) 评论(0) 推荐(0)
What‘s the difference between SQL and NoSQL
摘要： 阅读全文
posted @ 2020-10-20 04:29 EvanMeetTheWorld 阅读(10) 评论(0) 推荐(0)
The common structure of NoSQL -- use Cassandra as example
摘要： Cassandra 是一个三层结构的NoSQL数据库 如果我们想往此数据库中插入数据 应该是：insert(row_key, col... 阅读全文
posted @ 2020-10-20 04:28 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
The common structure of NoSQL -- use Cassandra as example
摘要： Cassandra 是一个三层结构的NoSQL数据库 如果我们想往此数据库中插入数据 应该是：insert(row_key, col... 阅读全文
posted @ 2020-10-20 04:28 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)
What is Serialization in NoSQL?
摘要： 把一个object或者hash序列化为一个String. 序列化（Serialization）是将对象的状态信息转化为可以存储或者传... 阅读全文
posted @ 2020-10-20 04:22 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
What is Serialization in NoSQL?
摘要： 把一个object或者hash序列化为一个String. 序列化（Serialization）是将对象的状态信息转化为可以存储或者传... 阅读全文
posted @ 2020-10-20 04:22 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
what is the difference between session and cookie?
摘要： there are both contains anth related information. session exist in... 阅读全文
posted @ 2020-10-20 03:35 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
what is the difference between session and cookie?
摘要： there are both contains anth related information. session exist in... 阅读全文
posted @ 2020-10-20 03:35 EvanMeetTheWorld 阅读(11) 评论(0) 推荐(0)
what is cache aside and cache through
摘要： cache aside: cache through: 阅读全文
posted @ 2020-10-20 03:30 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
what is cache aside and cache through
摘要： cache aside: cache through: 阅读全文
posted @ 2020-10-20 03:30 EvanMeetTheWorld 阅读(7) 评论(0) 推荐(0)
Relationship between QPS and System Design--QPS determined the choice of storage system
摘要： So what storage of system we can choose? Three: SQL – MySQL, Postg... 阅读全文
posted @ 2020-10-20 03:18 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
Relationship between QPS and System Design--QPS determined the choice of storage system
摘要： So what storage of system we can choose? Three: SQL – MySQL, Postg... 阅读全文
posted @ 2020-10-20 03:18 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
Authentication Service in System Design
摘要： we will have a table called session table to manage that. somethin... 阅读全文
posted @ 2020-10-20 03:14 EvanMeetTheWorld 阅读(10) 评论(0) 推荐(0)
Authentication Service in System Design
摘要： we will have a table called session table to manage that. somethin... 阅读全文
posted @ 2020-10-20 03:14 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
How can Memcached optimize DB queries?
摘要： class UserService: def getUser(self, user_id): key = "user::%s... 阅读全文
posted @ 2020-10-20 02:30 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
How can Memcached optimize DB queries?
摘要： class UserService: def getUser(self, user_id): key = "user::%s... 阅读全文
posted @ 2020-10-20 02:30 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
What is the actual meaning of ‘Cache‘ in System Design?
摘要： Cache is a k-v structured thing. and it store results that can ans... 阅读全文
posted @ 2020-10-20 00:00 EvanMeetTheWorld 阅读(10) 评论(0) 推荐(0)
What is the actual meaning of ‘Cache‘ in System Design?
摘要： Cache is a k-v structured thing. and it store results that can ans... 阅读全文
posted @ 2020-10-20 00:00 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)