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How to create a review app using Gitlab CI

We need to set up our cluster by using the Gitlab UI interface. Gitlab allows us to install the helm tiller. We need Gitlab Runner to let Gitlab execute jobs and push back results to us.

On settings -> Variables, we need to set up some...


Deploying a simple application to kubernetes with Helm

To get started, it's necessary to create your cluster on Google Cloud. Once you get your cluster created, we can now create our html page that will be our "application".

Let's create a HTML page and publish it to a docker image....


Visualize `map` & `reduce`

  1. What is a Higher Order Function ?
  2. Map 2.1 Definition 2.2 Inputs & outputs 2.3 Common uses of map 2.4 Animation
  3. Reduce 3.1 Definition 3.2 Inputs & outputs 3.3 Common uses of reduce 3.4 Animation
  4. Bonus :)

Map and reduce are really important...


New GraphQL course; Phoenix LiveView is now available; The value of older coders; All glory to the monolith

We’ve released a new course, GraphQL: Zero to Awesome. In it, we build a GraphQL forum backend in both Elixir and JavaScript, and write clients for it in Vue, React Native, Elm, and Flutter. There’s over four and a half hours of content, and all...


GraphQL in F# with FSharp.Data.GraphQL

Since the beginning of the era of service-based applications and data-oriented APIs, a big struggle is always present not only to reduce traffic and request number on those kind of services, but also to provide a good way for the user to...


gRPC and Protocol Buffers as an alternative to JSON REST APIs

gRPC is an open-source remote procedure call framework and Protocol Buffers is a mechanism for serializing structured data. Both were developed by Google and are used in their internal and public APIs. Other big players such as Cisco and Netflix...


Introduction to GraphQL

What’s this GraphQL thing and where does it fit in?

Building a GraphQL API for a Forum with TypeScript

Using TypeScript and ApolloServer to build a GraphQL API


Implementation overview and tooling

A brief look at libraries and tools to help you build GraphQL applications

Implement a forum data model in Elixir

Building an Elixir data layer for our Forum with Ecto

Implement a React Native Client for a GraphQL Forum

Creating a cross-platform graphql-powered forum app with React Native

Implement a Vue Client for a GraphQL Forum

Using Vue with TypeScript, Stylus, Pug, and Vuex to build a client for a graphql-powered forum