| #431 — January 3, 2019 | 
| Ruby Weekly | 
|   | 
| Ruby 2.6 Released — As is traditional, the latest major release of Ruby came out on Christmas Day. The much awaited 2.6 includes an initial implementation of a JIT compiler (which needs to be enabled manually), the  Yui Naruse | 
| The Changes in Ruby 2.6 — A comprehensive ‘changelog’ of what’s new in Ruby 2.6 (complete with examples for most items) if you want to really dig deep into the new release. Zverok | 
|   Redis Data Types in 2019 — An overview of all data structures provided in the latest version of Redis RedisGreen sponsor | 
| The Timeline for the Release of Rails 6.0 — RailsConf is at the end of April, so that’s the target. Read on for the milestones between now and then. Since Rails 6 will only support Ruby 2.5+, you’re encouraged to get your code running on Ruby 2.5/2.6 first if you plan to upgrade Rails too. David Heinemeier Hansson | 
| Bundler 2.0 Released — Bundler now only supports Ruby 2.3+ and RubyGems 3+ and supports auto-switching between Bundler 1 and 2 depending on the lockfile (so both Bundler 1.x and 2.0 can be installed at once as needed). Colby Swandale | 
| ▶ How to Use The Ruby 2.6 Just-in-Time (JIT) Compiler — A short six minute video walkthrough of getting Ruby 2.6’s JIT support enabled. Go Rails | 
| The Top Ruby Weekly Links of 2018 — Our last issue was a round-up of 2018’s top Ruby news, but we’ve put them together on the Web too. Chris Brandrick (Ruby Inside) | 
| 💻 Jobs | 
| Ruby on Rails Developer at X-Team (Remote) — Join the most energizing community for developers. Work from anywhere with the world's leading brands. X-Team | 
| Love to Pair Program? — BackerKit is hiring developers who LOVE pairing to join our agile team. Join us! Learn more about our team values here. BackerKit | 
| Find A Job Through Vettery — Vettery matches top tech talent with growing companies. Create your profile to get started. Vettery | 
| 📘 Articles & Tutorials | 
| Why RSpec Users Should Care About Rails System Tests — Why RSpec/Rails users should switch from feature tests to system tests. Ross Kaffenberger | 
| How to Use the AWS Secrets Manager in a Rails App Anonoz Burps | 
| How to Run Feature Specs Headlessly or Not Headlessly at Will Jason Swett | 
| A Weird and Wonderful Trip through Ruby’s Standard Library — Alex shares some of his favorite, but not commonly known, modules in Ruby, such as the Abbrev and English modules. Alex Taylor | 
| Think All Error Monitoring Apps Are the Same? They’re Not. — Honeybadger combines monitoring for Ruby exceptions, uptime, and check-ins all in one powerful platform. Check us out. Honeybadger sponsor | 
| Discussing Serverless Ruby on AWS Lambda with Alex Wood — Alex Wood, the creator of AWS Lambda’s Ruby runtime, joins the Ruby on Rails podcast to discuss the work involved. Ruby on Rails Podcast | 
| Ruby and AWS Lambda, Serverless BFFs? — AWS Lambda has now support for Ruby, let’s build a GraphQL API with it. Oriol Gual | 
| How I Organize My Vim Hotkeys — Not Ruby specific but you might find this useful if you’re a Vim user. Sam Phippen | 
| Testing Private Methods? — “why I think it’s useful for tests not to have any knowledge of a class’s private methods” Jason Swett | 
| 🔧 Code & Tools | 
| RubyGems 3.0.2 Released — A minor bugfix update to 3.0 which came out in December. RubyGems Blog | 
| Rack::Component: Handle HTTP Requests with Modular, Memoizable Components — An interesting idea, clearly a little inspired by React. Chris Frank | 
| Smart Init: A Way to Eliminate Initializer Boilerplate Code — Provides a DSL to help you get rid of repetitive boilerplate code in your  Paweł Urbanek | 
| Logster: Log Viewer UI and Framework for Rack — An embedded Ruby ‘exception reporting service’ admins can view on live sites. Discourse | 
| Track Data Once with Segment. Send It to 200+ Tools. Get a Free Dev Account Segment sponsor | 
| Jets: A Serverless Framework for Rubyists Tung Nguyen | 
| Jb: A Simple and Fast JSON API Template Engine for Rails Akira Matsuda | 
| Sinatra 2.0.5 Released — It’s not been a release heavy year for Sinatra, but the reliable webapp library continues to do its job perfectly. Kunpei Sakai |