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











By leveraging PID controllers, Robinhood can now more quickly and effectively manage load imbalances.

We hand the mics over to Maria Chimishkyan and Jefferson Cheng on Figma’s Brand Studio team and eavesdrop as they discuss the ins and outs of their work.

See how I built a developer-focused landing page in under 30 minutes using GitHub Copilot agent mode and Claude 3.5 Sonnet—with just screenshots and prompts.

Poor internet connectivity doesn’t have to mean poor UX. With PWA technologies like `IndexedDB`, service workers, and the Background Sync API, you can build an offline-friendly image upload system that queues uploads and retries them automatically — so your users can upload stress-free, even when offline.

Mitigate unwanted bot traffic by challenging requests from non-browser sources. Now available in public beta and free for all users on all plans.

In Q1 2025, we observed Internet disruptions around the world caused by cable damage, power outages, natural disasters, fire, a cyberattack, and technical problems. Interestingly, no government-directed shutdowns were observed during the quarter.

Learn the concepts of data type alignment and padding bytes in PostgreSQL and how to define your table so that you don't waste storage space.

I’ve been bragging about my website software for years! For… whew, it’s been 5 years! I didn't want to make a CMS! I did it out of spite! I’ve been teasing folks about the cool things I did from the beginning — here are all the articles and series I’ve written that mention it: 2020: A new website 2021: Don’t shell out! 2022: Updating fasterthanli.me 2024: Face cams: the missing guide 2024: State o

When Designer Advocate Laura Fehre set out to design a digital nail salon, she had a vision in mind. Nailing it, however, meant letting go of perfection and letting herself play.

Discover practical tips and tricks for forming effective GraphQL queries and mutations.

Composing across the stack.

Discover the latest trends and insights on public software development activity on GitHub with the quarterly release of data for the Innovation Graph, updated through December 2024.

There are 60,000+ climate-focused projects on GitHub, explore one this Earth Day!

When you want your images to look good in Markdown on GitHub, you might have to adjust for the UI around them.