Dingding Wang – Medium

Dingding Wang

OpenID Connect & OAuth

Imaging you found a great deal on Groupon and you wanna share it to all your facebook friends. What might happen now?

Feb 8, 2021

OpenID Connect & OAuth

Feb 8, 2021

System Design — Autocomplete

Product Requirements

Sep 27, 2019

System Design — Autocomplete

Sep 27, 2019

System Design — Instagram

Product Requirements

Sep 25, 2019

System Design — Instagram

Sep 25, 2019

System Design — Tiny URL

Learning notes

Sep 21, 2019

System Design — Tiny URL

Sep 21, 2019

How to build a Calendar: Whiteboard Sketch

Calendar is important in my daily life. It frees part of my brain from remembering tedious scheduled tasks and makes it easier to manage…

Aug 6, 2019

How to build a Calendar: Whiteboard Sketch

Aug 6, 2019

Translation Service — how to do internationalization

Imaging you have a product that’s successful in US, now you want to expand your business and gain users from international markets. An…

Nov 21, 2017

Translation Service — how to do internationalization

Nov 21, 2017

Cache — quick learn

[Cache replacement policies]

Nov 9, 2017

Cache — quick learn

Nov 9, 2017

Load Balancer — quick learn

Load balancer is a scaling up solution that hides services group behind a black box, so that they pretend to be one service to clients.

Nov 7, 2017

Load Balancer — quick learn

Nov 7, 2017

Dingding Wang

Dingding Wang

Former Yelper, now a Snapchatter. Focus on Payment transaction system, Search system, Web API server and Internationalization.

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