This week's Ruby news, issue 320

Jobs

• Senior Ruby on Rails Developer at Catawiki.As the fastest growing technology company in the world, we offer a unique opportunity to join our Development in Amsterdam or Assen working on products and services used by our millions of customers. Catawiki
• Senior Full Stack Engineer - San Francisco, CAHave you ever had a horrible experience at the doctor’s office? One Medical is changing the whole experience. We are looking for senior full stack engineers to join our team in San Francisco and help us change healthcare. OneMedical.com
• Don't Love Your Job? You Should - Try Hired and Find the Right Fit.Hired puts the power back in your hands, by having companies apply to you, not the other way around. With Hired you only talk to companies you're interested in. Hired

In brief

• How to Debug Ruby Programs on OS X with lldb tutorial
  A demonstration of using built-in tools on OS X to debug a running program. 
  Christoph Lupprich
• You Can Now Debug with Pry on JRuby tutorial
  If you’re a JRuby user and you’ve pined for pry-like debugging, this is your lucky day. 
  Ivo Anjo
• Cross Site Request Forgery (CSRF) Protection in Rails Explained tutorial 
  Tom Kadwill
• DRY Off Your Rails Code with ActiveSupport::Concerns tutorial 
  Kingsley Silas
• Service Objects and Commands tutorial
  Coordinate smaller service objects with a command layer. 
  Dawid Lenkiewicz
• Tracking SQL Queries in Rails tutorial
  A new gem using the ActiveSupport Instrumentation API to track and report on SQL queries in ActiveRecord. 
  Steven Yue
• Auto-Rollback Postgres Transactions in the Rails Sandbox tutorial
  A cool trick if you need it. 
  Travis Hunter
• Use Ruby Gems in Java Projects via JRuby tutorial
  If you ever wanted to have a gem’s functionality available to a Java project, here’s how. 
  Josef Strzibny
• Use Process Managers and Events to Increase Reliability tutorial
  If you use third-party services for critical business actions, here’s an approach to improving uptime. 
  Jakub Rozmiarek
• Rescuing Exceptions: A Primer tutorial
  Some advice on handling exceptions from a company who makes their living doing it. 
  Tom du Bruijn
• Find the best Rails developers 
  Qualified reveals candidate abilities with unit-test driven assessments and pair-programming. Test for Rails, Node, and more. 
  Qualified   Sponsored
• How Sprockets Works video 
  Rafael França
• Building JSON with Active Model Serializer video 
  Drifting Ruby
• Brighton Ruby Conference 2016 Videos Released video
  Some great talks from folks like Sarah Mei, Sam Phippen and Andy Pike. 
  Andy Croll
• Free eBook: Continuous Deployment for Docker Apps to Kubernetes 
  In this eBook you will learn how to set up Continuous Deployment to Kubernetes for your Docker Apps. 
  Codeship   Sponsored
• Capistrano::Chewy: Elasticsearch and Chewy Index Management with Capistrano tools 
  Nikita Bulai
• Rack::JetRouter: A Super-Fast Router for Rack Applications code 
  Makoto Kuwata
• Birdwatcher: Data Analysis and OSINT Framework for Twitter code 
  Michael Henriksen
• Ship: A Very Simple Docker Package Manager Written in Ruby code 
  Ship