How to Do Authentication Right With Rails Devise

How to Do Authentication Right With Rails Devise

Eric Boersma Developer Tips, Tricks & Resources

Authentication for web apps is a difficult problem. Anyone who’s ever tried to create their own authentication system will tell you that there are a lot of unexpected edge cases. What’s more, your authentication system is an externally-facing part of your application. This means if someone is trying to hack into your application, your login system’s security will be one of …

Rails Migration

Rails Migration A Complete Guide

Eric Boersma Developer Tips, Tricks & Resources

A Rails migration is a tool for changing an application’s database schema. Instead of managing SQL scripts, you define database changes in a domain-specific language (DSL). The code is database-independent, so you can easily move your app to a new platform. You can roll migrations back, and manage them alongside your application source code. Let’s take a look at what Rails migrations …

Kubernetes vs Docker

Kubernetes vs Docker: How to Choose

Eric Boersma Developer Tips, Tricks & Resources

If you’re thinking about using containers to manage an application, there are a lot of options for technologies to use. It can be difficult to even know where to begin to make a decision. One common question is whether someone should use Docker vs Kubernetes for managing their application containers. This is a misleading question. In truth, Docker and Kubernetes …

Docker Image vs Container

Docker Image vs Container: Everything You Need to Know

Eric Boersma Developer Tips, Tricks & Resources

Docker is a powerful tool for creating and deploying applications. It simplifies rolling out applications across multiple systems and is a useful tool for integrating new technologies. An application that runs using Docker will start up the same every time on every system. This means that if the application works on your local computer, it’ll work anywhere that supports Docker. …