For convenience when you manage multiple applications from multiple Heroku accounts, so you won’t have to login on the terminal to switch between multiple accounts whenever you have to make deployments.

Background jobs in rails applications make our development lives easier. We rely on them for a lot of things - common use cases include sending emails, push notifications, processing 3rd party API interactions, transactions and long-running requests that tie up server resources. In a typical production app, there’s a possibility of processing hundreds of jobs per second under normal circumstances and thousands depending on the number of users and campaign(s) going on. Read more