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freeCodeCamp
freeCodeCamp is a community of millions of people around the world who are learning to code together. Learn to code with free online courses, programming projects, and interview preparation for developer jobs. We're a 501(c)(3) public charity. Get started at: https://www.freecodecamp.org
California, US
Non profit
https://www.freecodecamp.org
5.4K Employees
HackerEarth
HackerEarth is a skills intelligence platform that helps companies identify, evaluate, and hire top engineering talent. Trusted by global enterprises, HackerEarth powers a community of over 10 million developers and leverages insights from 150 million+ assessments to evaluate candidates across 1,000+ skills and 40+ programming languages. The platform combines automated screening, structured interviews, and rubric-based skill evaluations to deliver faster hiring, deeper workforce intelligence, and meaningful talent engagement. Its evaluation framework—built to measure real human capability—also serves as a powerful benchmark for AI model performance, making HackerEarth a trusted partner for AI training and evaluation.
Sunnyvale, California, US
Private
$35.6M Revenue
https://www.hackerearth.com/recruit/
510 Employees
GeeksforGeeks
With the idea of imparting programming knowledge, Mr. Sandeep Jain, an IIT Roorkee alumnus started a dream- GeeksforGeeks. Whether programming excites you or you feel stifled, wondering how to prepare for interview questions or how to ace data structures and algorithms, GeeksforGeeks is the one-stop solution for you. With every tick of time, we are adding arrows in our quiver. From articles on various computer science subjects to programming problems for practice, from basic to premium courses, from technologies to entrance examinations, we have been building ample content with superior quality. In a short span, we have built a community of 20 Million+ Geeks around the world, 20,000+ Contributors and 500+ Campus Ambassadors in various colleges across the nation. Our success stories include a lot of students who benefited in their placements and landed jobs at tech giants. So start exploring the plethora of resources that GeeksforGeeks has to offer and start your journey of becoming more skilled and employable!
IN
Non profit
$17.6M Revenue
https://www.geeksforgeeks.org/courses
1.8K Employees
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