CodingMrWang's Blog

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Design Donation App

System Design

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. Background You are required to design a donation app for a 3 da...

Posted by CodingMrWang on February 6, 2022

Design Facebook

News feed

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. What is Facebook’s newsfeed? A newsfeed is the constantly updating ...

Posted by CodingMrWang on February 6, 2022

Design Uber

ride-sharing application

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. What is a Uber Uber enables its customers to book drivers for taxi ...

Posted by CodingMrWang on February 6, 2022

Design Web Crawler

web spiders

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. What is a Web Crawler A web crawler is a software program that brow...

Posted by CodingMrWang on February 5, 2022

Design Yelp

Proximity Server

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. What is Proximity Server Proximity servers are used to discover nea...

Posted by CodingMrWang on February 5, 2022

Parking Garage

OOD

This post is directly copied from https://leetcode.com/discuss/interview-question/124739/Parking-Lot-Design-Using-OO-Design Application controller : First object that will receive calls on app...

Posted by CodingMrWang on February 4, 2022

Distributed Job Scheduler

Task scheduling

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. Requirement Functional Clients can schedule tasks to execute at a specif...

Posted by CodingMrWang on February 1, 2022

Notification Service

Producer Consumer

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. Requirement Functional CreateTopic Publish message to topic subscrib...

Posted by CodingMrWang on January 26, 2022

Google Calender

Reservation System

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. Requirement Functional Create an event on the calendar Send invite to ...

Posted by CodingMrWang on January 26, 2022

Parking Garage

Reservation System

This post is first created by CodingMrWang, 作者 @Zexian Wang ,please keep the original link if you want to repost it. Requirement Functional Users should be able to reserve a parking lot for...

Posted by CodingMrWang on January 24, 2022

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