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Qiang Xue
Works at Capital One
Attended Duke University, USA
Lives in Washington DC, USA
548 followers|14,992 views
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Qiang Xue

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Qiang Xue

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Have him in circles
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Qiang Xue

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I defended against a #zergrush on Google Search.
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Qiang Xue

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Geohash is nice: http://en.wikipedia.org/wiki/Geohash
Was using a spatial index in mysql to search for nearby POIs. Couldn't tell much difference in speed when compared to using btree index with latitude and longitude. I believe this geohash technique should improve the speed a lot.
Geohash. From Wikipedia, the free encyclopedia. Jump to: navigation, search. This article refers to a system for encoding geographic coordinates. Also refers to a location in the sport of geohashing. ...
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Alexander Makarov's profile photoWei Zhuo's profile photoQiang Xue's profile photoXiaoning Li's profile photo
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This should be great for my interview question.
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People
Have him in circles
548 people
Rally IP Admin's profile photo
hajar senhaji zarhouane's profile photo
Gdansk Amir's profile photo
Veasna Han's profile photo
Jacqueline Ronci's profile photo
fardeen zeshan's profile photo
Natalie Le's profile photo
Wei Zhuo's profile photo
Guangzong Syu's profile photo
Education
  • Duke University, USA
    Computer Science, 1999 - 2005
  • Zhejiang University, China
    Computer Science, 1992 - 1999
Basic Information
Gender
Male
Work
Occupation
Software Engineer
Employment
  • Capital One
    Technology Fellow, 2015 - present
  • MicroStrategy Inc.
    Software Engineer, 2005 - 2015
Places
Map of the places this user has livedMap of the places this user has livedMap of the places this user has lived
Currently
Washington DC, USA
Previously
Jiangshan, China
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