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Scaling issues: The games table is huge

Apr 3, 2013

We store the game data for every game that’s played on the site. We’ve never…

Most popular tech companies in Silicon Valley

Apr 2, 2013

Exactly two months ago, HackerRank hosted a coding challenge called Back to School and CodeSprint4…

HackerRank Back to School Tour Blog

Mar 14, 2013

TL;DR 10 of the best student hackers from around the United States toured 15 technology…

Purdue Hackathon

Feb 24, 2013

We had recently visited Purdue for a hackathon. It was one of the most quietest…

Back to School/CodeSprint 4 Statistics

Feb 21, 2013

Hi Everyone, We wanted to take a moment share some awesome statistics with you. Earlier…

Stock Prediction

Feb 13, 2013

The Stock Prediction Challenge was one of the vaguer challenges in the hackathon. Instead of…

Travelling Blimp Salesman

Feb 13, 2013

The Traveling Blimp Salesman challenge was one of the more complex challenges on the hackathon….

Why Use Interviewstreet?

Feb 13, 2013

Why should your company use Interviewstreet to screen programmers? Hundreds of companies are already using…


Feb 11, 2013

If you just wanted to get a few points quickly on the hackathon, you could…

Leibniz CodeGolf

Feb 8, 2013

Leibniz was one of the simple challenges in the Hackathon. All you needed to do…