These contests are organised by programming clubs of various colleges accross the country/world. You can always find them on College contests tab in the header.
It's very easy, just send the following details to ambassadors@hackerearth.com and we will take care of the rest:
College Name
College Description
College Logo
Email Address (shouldn't have an account already on HackerEarth)
College website url
We will create an college admin dashboard for you and give access to it. You can use it to create & conduct a contest anytime, anywhere you want. The dashboard is very easy & straightfoward to use.
BITS Pilani, IIT Guwahati, IIT Mandi, IIT Ropar, NIT Warangal and several other colleges in India have conducted over 200 coding competitions in just last two months. Some of the publicly hosted college challenges are listed at HackerEarth - College Challenges. You get a nice programming judge, an awesome dashboard for creating the contest and seeing the analytics, unlimited contests, and many more. Besides, if you want to create your own website and customize things according to your need, feel free to use our API - developer.hackerearth.com, which is completely free for non-commercial use.