Discovering Next.js with Guillermo Rauch - Semaphore
In this episode of Semaphore Uncut, we talk to Guillermo Rauch. Guillermo is CEO and co-founder of Vercel. We talk about how React has emerged as a de-facto standard for the front-end. Guillermo describes Vercel’s Next.js framework that is built around React. And we also discuss front-end testing and microservices engineering trends. Key takeaways: Next.js improves React development and deployment
Testing Angular 2 and Continuous Integration with Jest - Semaphore
Introduction Angular is one of the most popular front-end frameworks around today. Developed by Google, it provides a lot of functionality out of the box. Like its predecessor, AngularJS, it was built with testing in mind. By default, Angular is made to test using Karma and Jasmine. There are, however, some drawbacks to using the default setup, such as performance. Jest is a testing platform made
Ruby Versions Used in Commercial Projects in 2017 - Semaphore
The Ruby community is famous for fast development of greenfield projects and quick acceptance of new concepts. However, it’s worth noting that a lot of mature projects such as GitHub, Shopify and Basecamp also operate with Ruby at their core. Every year we take the opportunity to check which versions of Ruby are used for building real-world applications. The data is based on private projects which
Faster Rails: Eliminating N+1 queries - Semaphore
Chief Architect at Semaphore. A decade of experience in dev productivity, helping close to 50,000 organizations with operational excellence. This article is part of our Faster Rails series. Check out the previous article about index creation on large tables. Rails does not scale well – this argument is often used to downplay the worth of the language and the framework. Yet, many businesses from sm
Testing React Components with AVA - Semaphore
I'm a front-end designer/developer from Zagreb, Croatia. I got into coding when I was modding Warcraft (I'm not even kidding). One of my greatest passions is bringing content to life on the web. Introduction This is the third tutorial in our series on testing a React and Redux application with AVA. In this tutorial, we will build the actual UI for our todo application using React. We’ll connect ou
Faster Rails: How to Check if a Record Exists - Semaphore
Chief Architect at Semaphore. A decade of experience in dev productivity, helping close to 50,000 organizations with operational excellence. Ruby and Rails are slow — this argument is often used to downplay the worth of the language and the framework. This statement in itself is not false. Generally speaking, Ruby is slower than its direct competitors such as Node.js and Python. Yet, many business
Setting Up Angular 2 with Webpack - Semaphore Tutorial
A software developer living his passion of development since 2003. In addition to always trying to improve his skills, he’s also a proud husband and an avid gamer. Introduction In this article, we’ll be looking at the setup required to create an Angular 2 project with unit tests. We’ll cover various required technologies and how to write each of their configurations. Let’s dive in. Prerequisites a
Integration Testing Ruby on Rails with Minitest and Capybara - Semaphore
I'm a London based Ruby consultant. Visit my website for more information. Introduction In this tutorial, we’ll cover how to do integration tests in Rails using Minitest and Capybara. We’ll also cover how integration tests can sometimes serve as a replacement for controller tests. Prerequisites To follow this tutorial, you’ll need to have Ruby installed along with Rails. This tutorial was tested u
Lightweight Docker Images in 5 Steps - Semaphore
Chief Architect at Semaphore. A decade of experience in dev productivity, helping close to 50,000 organizations with operational excellence. Lightweight Docker Images Speed Up Deployment Deploying your services packaged in lightweight Docker images has many practical benefits. In a container, your service usually comes with all the dependencies it needs to run, it’s isolated from the rest of the s
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