The Ruby team has released a new version with some exciting features. One notable change is the addition of a default name for the first parameter passed to a block, making code more concise. Another highlight is the implementation of RFC8305 (Happy Eyeballs Version 2) for better connection handling, emphasizing the importance of handling multiple IP addresses effectively. Additionally, exception backtraces now include the method owner along with the method name, improving code readability. Overall, these updates showcase the Ruby team’s dedication to enhancing developer experience and making coding more efficient. If you’re a Ruby enthusiast, share your favorite feature from Ruby 3.4 and your favorite Christmas cheese!
https://blog.sinjakli.co.uk/2025/01/01/ruby-3-4-highlights/