ruby 5
- #97: Ruby: help every programmer to be productive and to be happy
- #19: GraalVM: Polyglot Java runtime with faster startup and smaller memory footprint
- #18: JIT: bytecode, interpreters and compilers
- #14: Static, Dynamic, Strong and Weak Type Systems: understand how your language treats data types
- #1: Circuit Breaker: fail fast by cutting off malfunctioning dependencies