ROR India - Ruby on Rails Jobs in India

January 07, 2026 Krishna Singh

Array#rfind in Ruby 4: Finding Elements from the End, Efficiently

Discover Array#rfind, Ruby 4's new method for efficiently finding the last matching element in an array. Learn how this elegant solution replaces reverse_each.find with better performance and cleaner syntax.

ruby ruby-4 array

December 27, 2025 Krishna Singh

Ruby::Box - The Game-Changing Isolation Feature in Ruby 4.0

Ruby 4.0 introduces Ruby::Box, a revolutionary feature for code isolation. Create separate "universes" where classes, constants, and global variables stay contained. Perfect for running multiple gem versions, safe monkey patching, and plugin architectures.

ruby ruby-4.0 ruby-box

December 21, 2025 Krishna Singh

Part 1:- 100 Essential Ruby on Rails Questions & Answers

Master Ruby on Rails with 100 essential Q&A covering Active Record, Controllers, Views, Routing, Testing, and more. Perfect for interviews and skill building.

ruby ruby-on-rails rails

All Blogs

Array#rfind in Ruby 4: Finding Elements from the End, Efficiently

Ruby::Box - The Game-Changing Isolation Feature in Ruby 4.0

Part 1:- 100 Essential Ruby on Rails Questions & Answers

Company

Legal

Connect With Us

All Blogs

Array#rfind in Ruby 4: Finding Elements from the End, Efficiently

Ruby::Box - The Game-Changing Isolation Feature in Ruby 4.0

Part 1:- 100 Essential Ruby on Rails Questions & Answers

Company

Legal

Connect With Us

Stay Updated