If you are an expert in software development, you most definitely contribute to open source projects, simply because you see many issues in them and know how to fix them. If you don't, you are not an expert. Blog: https://www.yegor256.com/ Books: https://www.yegor256.com/books.html GitHub: https://github.com/yegor256 (don’t hesitate to follow in order to stay informed) Telegram channel with recent news and updates: https://t.me/yegor256news (subscribe to not miss a thing) Twitter with daily and weekly updates: https://twitter.com/yegor256 (follow me!) iTunes: https://podcasts.apple.com/us/podcast/yegor256-podcast/id1150826721 SoundCloud: https://soundcloud.com/yegor256 #lecture #programming #software #design #university