If I have learned something here is that programming sucks but it's also cool when it works

• Rustlings

  289 49,167 9.3 Rust

  :crab: Small exercises to get you used to reading and writing Rust code!

  

Otherwise, the rustlings are a good (and official) way to exercise and understand the basic concepts by practice. Doing them while using the book is a better experience for most imho. (checking out rust by example as a reference too is pretty good). It doesn't really go into traits/lifetimes though, but it does touch on some of the peculiarities (like the enum system, box/rc etc).

• tonic

  48 8,966 8.6 Rust

  A native gRPC client & server implementation with async/await support.

  

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• FrameworkBenchmarks

  366 7,378 9.8 Java

  Source for the TechEmpower Framework Benchmarks project

  

Indeed a poor example, but there are others like the fastest web server where C++ has the edge.

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