Mutation is a special type of query used to change data in the database like Creating, Editing or Deleting Records from a table or Store. These are … (more…)

At Localytics, one of the tools we use for data processing is the Snowflake data warehouse. We connect to Snowflake in a couple different ways, but our main data retrieval application is a Ruby on Rails API. To accomplish this we use a combination of unix... (more…)

This is the tools and gems that I recommend using in most Ruby on Rails projects in 2021. (more…)

Overview This tutorial will show you how to deploy a Rails application to AWS Elastic Beanstalk. Using Elastic Beanstalk is just one of many (perhaps an infinite number of!) AWS deployment options. Each approach has different pros and cons. I’ll briefly g... (more…)

I’m proud to announce the public release of Optimism, a new Ruby on Rails gem that makes it easy to add realtime validation error messages to your applications. When a model validation error prevents an update from succeeding, Optimism builds a... | least... (more…)