CatalogClarify the requirementsCapacity EstimationSystem APIsHigh-level System DesignData StorageScalabilityStep1: Clarify the requirementsClarify requirements and goals of the systemRequirementsTraff
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2021-08-05 11:39:00
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1.前端框架AngularJS入门1.1 AngularJS简介AngularJS 诞生于2009年，由Misko Hevery 等人创建，后为Google所收购。是一款优秀的前端JS框架，已经被用于Google的多款产品当中。AngularJS有着诸多特性，最为核心的是：MVC、模块化、自动化双向数据绑定、依赖注入等等。1.2 AngularJS四大特征1.2.1 MVC模
CREATED 2021/09/15 22:15 Functional requirements 1. URL shortening: given a long url, return a short url 2. URL redirecting: given a short url, redire ...
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2021-09-16 13:23:00
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How to read/write k-v from 1 PB file? 这么大的文件 直接放在一个服务器中肯定要死 那么怎么样嘛...
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2020-10-24 00:26:00
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You are given the task to design a lighting system for a huge conference hall. After doing a lot ofcalculation and sketching, you have figured out the requ
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2022-08-10 10:38:55
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You are given several logs that each log contains a unique id and timestamp. Timestamp is a string that has the following format: Year:Month:Day:Hour:
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2019-07-25 14:42:00
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Design a search autocomplete system for a search engine. Users may input a sentence (at least one word and end with a special character '#'). For each
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2019-07-15 05:34:00
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文章内容概述：
本文是一本系统设计书籍的摘录，涵盖了数据库隔离级别、IaaS/PaaS/SaaS的概念、流行的编程语言、在线支付的未来、单点登录（SSO）、安全地存储数据库密码、HTTPS工作原理、设计模式学习、数据库选择指南、全局唯一ID生成、Twitter工作原理、进程与线程的区别、Google Docs设计面试问题、部署策略、Slack通知发送流程、Amazon软件构建和操作、安全Web A
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2024-05-19 12:21:12
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we will have a table called session table to manage that. somethin...
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2020-10-20 03:14:00
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2021/04/27 14:05LinkedIn1. Top k: heavy hitters, top k for 5 minutes, 1 hour, 1 day2. Calendar system, like outlook.3. 设计一个KV store，包含文件存储格式4. design rate limiter5. 给一个 isMaliciousIP api, design a sys
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2021-05-09 10:20:32
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1 问题 Whenever you expose a web service / api endpoint, you need to imp
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2019-05-30 16:24:00
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we will have a table called session table to manage that. somethin...
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2020-10-20 03:14:00
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4S: scenario: 就是给定key 或者说是查询语句 返回值 storage: 数据库虽然表面上是以表的形式进行储存，但是底...
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2020-10-24 00:25:00
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Interview Question: Design Twitter before you answer this problem,...
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2020-10-23 04:49:00
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Interview Question: Design Twitter before you answer this problem,...
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2020-10-23 04:49:00
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Design a parking system for a parking lot. The parking lot has three kinds of parking spaces: big, medium, and small, with a fixed number of slots for
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2020-10-06 04:49:00
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什么分布式系统？用多台机器解决一台机器上不能解决的问题。 现在常用的分布式文件系统有两种： 按照4S 分析： Scenario: ...
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2020-10-21 03:00:00
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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...
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2020-10-19 09:11:00
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structured your answer: Scenario, service, storage, scaleAsk befor...
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2020-10-19 12:43:00
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哪些问题没有解决 哪些问题需要优化？出现问题怎么办？ what if redis server is down? 如果某一台Redi...
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2020-10-23 19:05:00
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