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…)

Recently a web development community is being bombarded by JS libraries. The growth in JS world is backed by a large companies — Google, Facebook, Microsoft. Market share noticeably increases. Especially React and React Native are becoming front end stand... (more…)

Who This Tutorial Is For This tutorial is for developers who are comfortable with Ruby on Rails but have no particular expertise in system administration. If you’ve never used AWS before and you don’t even know what EC2 is, that’s okay. What We’re Going T... (more…)

We'll build a Rails API and control access to it with JSON Web Tokens (JWTs). (more…)

Get a summary of the Active Record schema at the top or bottom of relevant files... (more…)