All Engineering

Engineering

Prevent Native Race Conditions with React’s Context API

Here on the Stream Services team, we have the pleasure of working with a variety of clients and get to solve exciting challenges daily. This blog post provides a peek into one such occasion by highlighting the intricacies of building a native app in Javascript, and the creative solutions that inevit…

Engineering

Tutorial: Create a GraphQL API with Node, Mongoose, and Express

GraphQL is a technology that helps developers across the board to build more robust software more quickly. The ability to request all of the information you need in a single request is a game-changer. It has simplified my backend development of APIs for consumption by mobile and web applications tha…

Engineering

Crafting a Command Line Experience that Developers Love

If you’re setting out to build a highly usable developer tool, it goes without saying that a proper CLI to interface with your API is paramount. As Zeit and Heroku have been setting the tone for these types of developer tools by doing extensive research into best practices when it comes to a command…

Engineering

How a Go Program Compiles down to Machine Code

Here at Stream, we use Go extensively, and it has drastically improved our productivity. We have also found that by using Go, the speed is outstanding and since we started using it, we have implemented mission-critical portions of our stack, such as our in-house storage engine powered by gRPC, Raft,…

Engineering

Go 1.11 Rocket Tutorial

This tutorial combines two of my favorite things, the Go programming language and images of SpaceX rocket launches. With Go rapidly picking up adoption in the developer community, its becoming one of the leading languages for building backend systems. Go’s performance is similar to Java and C++, yet…

Engineering

Google Feed Personalization and Recommender Systems

Lately, I’ve been using Google’s feed on Android and it contains several interesting best practices for content discovery. Google’s feed strikes an effective balance between machine learning and follow relationships. With the recent advancements in AI, it can be hard to know when to apply AI and whe…

Engineering

JavaScript: Promises and Why Async/Await Wins the Battle

Asynchronous functions are a good and bad thing in JavaScript. The good side is that asynchronous functions are non-blocking and, therefore, are fast – especially in a Node.js context. The downside is that dealing with asynchronous functions can be cumbersome, as you sometimes have to wait for one f…

Engineering

Simple Steps to Optimize Your App Performance with MongoDB, Redis, and Node.js

First Things First Here at Stream, we power activity feeds for 300+ million end users and love playing around with ways to utilize our product in all sorts of use cases. Most recently, we built Winds, an open-source RSS and Podcast application with a strong focus on UI and UX. Shortly after we launc…

Engineering

Building an End-to-End Deep Learning GitHub Discovery Feed

There’s hardly a developer who doesn’t use GitHub. With all those stars, pulls, pushes and merges, GitHub has a plethora of data available describing the developer universe. As a Data Scientist at Stream, my job is to develop recommender systems for our clients so that they can provide a better user…

Engineering

Testing Node.js in 2018

Stream powers feeds for over 300+ million end users. With all of those users relying on our infrastructure, we’re very good about testing everything that gets pushed into production. Our primary codebase is written in Go, with some remaining bits of Python. Our recent showcase application, Winds 2.0…

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