Today, HackerRank released the 2019 edition of its annual Developer Skills Report (PDF), surveying over 71,000 software developers from more than 100 countries. Every single industry requires software developers, meaning competition for technical talent is fierce. The idea here is to help everyone from CEOs and executives to hiring managers and recruiters understand the developers they’re pursuing.

http://info.hackerrank.com/rs/487-WAY-049/images/HackerRank_2019-Developer-Skills-Report.pdf