Connecting the world's professionals to make them more productive and successful.
Founded in 2003, LinkedIn connects the world's professionals to make them more productive and successful. With more than 450 million members worldwide, including executives from every Fortune 500 company, LinkedIn is the world's largest professional network on the Internet. The company has a diversified business model with revenue coming from Talent Solutions, Marketing Solutions, and Premium Subscriptions products. Headquartered in Silicon Valley, LinkedIn has offices across the globe.
HackerRank is a technology hiring platform that is the standard for assessing developer skills for 2500+ companies around the world. HackerRank helps companies hire skilled developers and innovate faster by enabling tech recruiters and hiring managers to objectively evaluate talent at every stage of the recruiting process.
CodeSignal is how the world discovers and develops the skills that will shape the future. Our AI-native skills intelligence platform helps organizations hire, train, and grow talent at scale while empowering individuals to advance their careers.
Whether you're growing your team's potential or unlocking your own, CodeSignal meets you where you are and gets you where you need to go. With millions of skills assessments completed, CodeSignal is trusted by leading organizations and used by individuals worldwide.