See the live version @ yukimotopress.github.io/langs

Ruby Compared to Other Languages (Manuscripts Book Edition)

C • C++ • Perl • Python • PHP • Lua • Erlang • Java • JavaScript / Go • Rust • Elixir (on Erlang) • Crystal

by Team Ruby Lang.org, Marcus Stollsteimer, Jim Weirich, et al

• Ruby From Other Languages
• Ruby vs Language Classics - C • C++ • Perl • Python • PHP • Lua • Erlang • Java • JavaScript
  • To Ruby From C and C++
  • To Ruby from Java
    • Bonus - 10 Things Every Java Programmer Should Know About Ruby
  • To Ruby from Perl
  • To Ruby from Python
  • To Ruby from PHP
  • Ruby vs Language Classics - 10 One Liners to Impress Your Friends
• Ruby vs Language Next Generation - Go • Rust • Elixir (on Erlang) • Crystal
• Appendix - Languages Timeline w/ Hello, World! Programs
• Appendix - Factorial Code Samples

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Sources

See the original source repo