Active Job is a new framework in Rails 4.2. It is an adapter layer on top of
Active Job is a new framework in Rails 4.2. It is an adapter layer on top of
queuing systems like Resque, Delayed Job, Sidekiq, and more. You can write your
queuing systems like [Resque](https://github.com/resque/resque), [Delayed Job](https://github.com/collectiveidea/delayed_job), [Sidekiq](https://github.com/mperham/sidekiq), and more. You can write your
jobs with the Active Job API, and it'll run on all these queues with no changes
jobs with the Active Job API, and it'll run on all these queues with no changes