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


Modern frameworks are supposed to help speed up development while providing modern tools and a developer-friendly workflow. In reality, Kevin Leary has found that they cause far more problems than they solve. This ultimately leads to the big question: why are modern theme frameworks so popular, and do they really benefit developers in the long run?

See how Fluid combines server efficiency and serverless flexibility by reusing compute before creating new resources, reducing cold starts, and running in unconstrained environments while staying secure and fast. Cut compute costs by up to 85%.


TL;DR There’s a brand new engineering certification in town: Certified Backstage Associate (CBA). Offered through The Linux Foundation, the certification shows that you have the skills and knowledge to build and manage Backstage — the open framework for internal developer portals (IDPs) that was developed at Spotify and is now used at thousands of companies around the world. If you’re interested i

Cloudflare’s 2024 Transparency Reports are now live — with new topics, new data points, and a new format, consistent with the EU’s Digital Services Act. Read on to learn more about Cloudflare’s longstanding commitment to transparency reporting and the key updates we made in this year’s reports.

In this article, you'll learn how to make a full-on star rating component out of nothing but a single input element and vanilla CSS.


Do you need a little inspiration boost? Well, then our new batch of desktop wallpapers is for you. Designed by the community for the community, the wallpapers in this collection are the perfect opportunity to get your desktop ready for spring — and, who knows, maybe they’ll spark some new ideas, too. Enjoy!

The new Cloudflare Radar DNS page provides increased visibility into aggregate traffic and usage trends seen by our 1.1.1.1 resolver. In addition to global, location, and ASN traffic trends, we are also providing perspectives on protocol usage, query/response characteristics, and DNSSEC usage.

PostgreSQL courses are an integral part of all our endeavors. Benefit from our long training experience and become a certified trainer.

From extensive image libraries to design cleanup, plugins for Slides are here to help you prepare and polish your presentation.

Effective data storytelling isn’t a black box. By integrating UX research & psychology, you can craft more impactful and persuasive narratives. Victor Yocco and Angelica Lo Duca outline a five-step framework that provides a roadmap for creating data stories that resonate with audiences on both a cognitive and emotional level.

Today we’re excited to share a few announcements on how we’re making it even easier to build AI agents on Cloudflare, including a new agents-sdk, a new JavaScript agents framework, and updates to Workers AI.

As we move software products using generative AI technology from proof-of-concepts into production systems, we are uncovering a range of common patterns. Evals play a central role in ensuring that these non-deterministic systems are operating within sensible boundaries. Large Language Models need enhancement to provide information beyond a generic and static training set. Most of the time we can d

GitHub’s Digital Public Goods Open Source Community Manager Program just wrapped up a second successful year, helping Community Managers gain experience in using open source for good.

Meta has been working to shift its Android codebase from Java to Kotlin, a newer language for Android development that offers some key advantages over Java. We’ve even open sourced various examples and utilities we used to in our migration to manipulate Kotlin code. So how do you translate roughly tens of millions of lines of Java […]

I spent the past few weeks packing as many easter eggs as I could into my latest project, and in this blog post, I want to dig into some of the more interesting details! If you’re interested in animations/interactions, you’ll want to check this one out; I share a bunch of my favourite secrets and tricks. 😄



GitHub Copilot can streamline your debugging process by troubleshooting in your IDE, analyzing pull requests, and more, helping you tackle issues faster and more robustly.

Learn how Vercel's security product updates improved traffic visibility, enhanced mitigation techniques, and resulted in blocking billions of malicious attacks.

Developers are embracing a new way of building software that’s more conversation than code. But is it more mayhem than magic?

We share the full year 2024 data update on our Transparency Center and highlight how developers can engage with us on our site policies and content moderation.