You can browse the most popular projects on GitHub for the last day/week/month, that might give you some interesting code to look at: https://github.com/langua

You can browse the most popular projects on GitHub for the last day/week/month, that might give you some interesting code to look at: https://github.com/languages/Java https://github.com/languages/Java I don't write Java (I mostly work with F#, and a bit of C#), but I always thought the LMAX Disruptor was a really cool bit of software. http://lmax-exchange.github.io/disruptor/ http://lmax-exchange.github.io/disruptor/