• HackerRank Back to School Tour Blog

    TL;DR 10 of the best student hackers from around the United States toured 15 technology companies in Silicon Valley i...

  • Purdue Hackathon

    We had recently visited Purdue for a hackathon. It was one of the most quietest towns we’ve been to and for the first...

  • Back to School/CodeSprint 4 Statistics

    Hi Everyone, We wanted to take a moment share some awesome statistics with you. Earlier this month, HackerRank ran tw...

  • Stock Prediction

    The Stock Prediction Challenge was one of the vaguer challenges in the hackathon. Instead of having a set problem to ...

  • Travelling Blimp Salesman

    The Traveling Blimp Salesman challenge was one of the more complex challenges on the hackathon. There are many potent...

  • Why Use Interviewstreet?

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

  • Mancala

    If you just wanted to get a few points quickly on the hackathon, you could have done the Mancala challenge. Mancala i...

  • Leibniz CodeGolf

    Leibniz was one of the simple challenges in the Hackathon. All you needed to do was use the Leibniz formula to calcul...

  • Bead Ornaments Challenge

    The Bead Ornaments problem was one of the difficult challenges on Saturday’s Hackathon. While it was easy to score a ...

  • Solutions to Hackathon Challenges

    One of the winners of the Back-to-School Hackathon was Alexander Ramirez. He helpfully posted about each challenge on...