HackerRank is a technology company that focuses on competitive programming challenges and technical skills assessments. The company was founded in 2012 by Vivek Ravisankar and Hari Karunanidhi and is headquartered in San Francisco, California. HackerRank's platform is used by companies to assess the technical skills of job candidates and by individuals to improve their programming skills. The company has a global community of over 7 million developers who use the platform to solve coding challenges and participate in coding competitions. HackerRank has raised over $58 million in funding from investors such as Khosla Ventures and Battery Ventures.