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The best problem-solving writing in software engineering — databases, performance, security, frontend and distributed systems, in one feed.

11,851 articles
Engineering — Release Radar

Release Radar

We’ve seen some amazing community projects this last month. This was a huge month for your community with hundreds of new releases. There’s everything from world-changing tech to weekend hobbies.…

MDMichelle DukeMichelle Duke·June 4, 2021Engineering
Frontend — Getting Started With Webpack — Smashing Magazine

Getting Started With Webpack — Smashing Magazine

Modern browsers provide good support for JavaScript modules, but module bundlers such as webpack stay a critical part of the JavaScript toolchain. Module bundlers such as webpack, Parcel, Rollup and also Google’s Closure Compiler were written to create optimized bundles of your code for your end-user’s browser to download and execute. In this article, Nwani Victory will take a deep dive into what

NVNwani VictoryNwani Victory·June 4, 2021Frontend
Engineering — Syria’s exam-related Internet shutdowns

Syria’s exam-related Internet shutdowns

To prevent cheating in exams many countries restrict or even shut down Internet access during critical exam hours. For most of June Syria is having planned Internet shutdowns during critical exam periods.

CCloudflare·June 3, 2021Engineering
Design & UX — How a Jenkins Job Broke our Jenkins UI

How a Jenkins Job Broke our Jenkins UI

Artwork courtesy of the Jenkins project. At Slack we manage a sophisticated Jenkins infrastructure to continuously build and test our mobile apps before release. We have hundreds of jobs running in a variety of different environments. One day something very odd happened — our Jenkins UI stopped working although the jobs continued to run. This…

MSMaria SabastianMaria Sabastian·June 3, 2021Design & UX
Frontend — Managing Shared State In Vue 3 — Smashing Magazine

Managing Shared State In Vue 3 — Smashing Magazine

Writing large-scale Vue applications can be a challenge. Using shared state in your Vue 3 applications can be a solution to reducing this complexity. There are a number common solutions to solving state. In this article, I will dive into the pros and cons of approaches like factories, shared objects, and using Vuex. I’ll also show you what is coming in Vuex 5 that might change how we all use share

SWShawn WildermuthShawn Wildermuth·June 3, 2021Frontend
Architecture — On the Diverse And Fantastical Shapes of Testing

On the Diverse And Fantastical Shapes of Testing

There are arguments about whether a testing portfolio should be a pyramid or more like honeycomb. My second biggest issue with this argument is that it's rendered opaque by the fact that it's not clear what people see as the difference between unit and integration tests.

MFMartin Fowler·June 2, 2021Architecture
Engineering — Kinda a big announcement

Kinda a big announcement

The other day I was talking to a young developer working on a code base with tons of COM code, and I told him that even before… Read more “Kinda a big announcement”

JSJoel SpolskyJoel Spolsky·June 2, 2021Engineering
SRE & Ops — How Facebook deals with PCIe faults to keep our data centers running reliably

How Facebook deals with PCIe faults to keep our data centers running reliably

Peripheral component interconnect express (PCIe) hardware continues to push the boundaries of computing thanks to advances in transfer speeds, the number of available lanes for simultaneous data delivery, and a comparatively small footprint on motherboards. Today, PCIe connectivity-based hardware delivers faster data transfers and is one of the de facto methods to connect components to […] Read Mo

CWChris Wiltz·June 2, 2021SRE & Ops
Performance — How To Fix Cumulative Layout Shift (CLS) Issues — Smashing Magazine

How To Fix Cumulative Layout Shift (CLS) Issues — Smashing Magazine

Google’s Core Web Vitals initiative has taken the SEO and Web Performance worlds by storm and many sites are busy optimizing their Page Experience to maximize the ranking factor. The Cumulative Layout Shift metric is causing trouble to a lot of sites, so let’s have a look at ways of addressing any issues for that metric.

BPBarry PollardBarry Pollard·June 2, 2021Performance
Performance — Improving The Performance Of An Online Store (Case Study) — Smashing Magazine

Improving The Performance Of An Online Store (Case Study) — Smashing Magazine

Getting a good performance score from Google is hard for any website — but doing so for an online store is even harder. We achieved green scores — even several for mobile. Every front-end developer is chasing the same holy grail of performance: green scores in Google Page Speed. In this article, Jennifer Brehm is going to highlight some of the work she did and how her team was able to achieve thei

JBJennifer BrehmJennifer Brehm·June 2, 2021Performance
Architecture — Front-End Testing is For Everyone

Front-End Testing is For Everyone

Testing is one of those things that you either get super excited about or kinda close your eyes and walk away. Whichever camp you fall into, I’m here to tell

EKEvgeny KlimenchenkoEvgeny Klimenchenko·June 1, 2021Architecture