Upgrade Ruby 3.4 to 4.0: A Practical Migration Checklist
Move an existing Ruby application from 3.4 to 4.0 with focused dependency checks, tested examples, a staging plan and a clear return path.
Ruby 4.0 New Features: What Changed and What to Try
A practical tour of Ruby 4.0's collection helpers, core classes and experimental runtime features, with small tested examples and checks for existing projects.
Ruby Programming Ebooks: Free and Paid Reading Paths
Choose Ruby ebooks by experience level, edition and format, with free reading options, a practical exercise and an expandable reading guide.
Best AI Agent Identity Platforms for Self-Hosted and SaaS Deployments in 2027
You’ve deployed AI agents into production. They’re making decisions, calling APIs, and moving money. But can you prove, right now, that every one of those actions happened under the right identity with the right permissions? Probably not. And you’re not…
Hiring in Romania: Choose the Ruby Work Model Before Comparing Costs
Define the Ruby developer's working model before comparing costs in Romania, with practical checks for scope, code rights, budgets and contractor providers.
UI Design Agencies for Modernizing Legacy Ruby on Rails Apps
Eight UI design agencies to consider for an established Ruby on Rails application, with practical questions about Ruby experience, workflow preservation, testing, and implementation.
Using Rust with Ruby: Integration Options and How to Choose a Development Partner
A Ruby application can work well for years before one job starts taking too long. A nightly import may spend hours parsing files. A calculation may hold up requests even though the rest of the Rails application has little to…
Download Instagram Highlights: A Sixteen-Year Changelog for Ruby Developers
A Ruby developer’s guide to Instagram Highlights: the history of old gems, current API limits, manual download options and authorised Story archiving.
Building a Reliable Ruby Development Environment
A Rails test works for your colleague but fails on your laptop. Before changing the application, check Ruby versions, installed gems and database configurations. A difference in the setup can send you looking for a bug that has little to…
Build a Digital Wardrobe in Ruby
A wardrobe tracker makes a useful Ruby project because its rules are easy to inspect. An item belongs to someone, has a category and may be available to wear. An outfit combines several items. A wear log records what actually…
