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


After almost five years in development, the new HTTP/3 protocol is nearing its final form. In this second part, Robin Marx will zoom in on the performance improvements that QUIC and HTTP/3 bring to the table for web-page loading. We will, however, also be somewhat skeptical of the impact we can expect from these new features in practice.

Starting today, your team can use Cloudflare’s Browser Isolation service to protect sensitive data inside the web browser. Administrators can define Zero Trust policies to control who can copy, paste, and print data in any web based application.

Today, we’re excited to announce Tenant Control in Cloudflare Gateway, a new feature that helps keep our work at work.


It begins with a clever Ruby trick to extract a value from a deeply nested hash we want to refactor and ends with a prototype changing the language itself.

The story of Jamstack CMSs goes all the way back to the 90s. Over the years, there have been many different approaches and evolutions of static and Jamstack CMSs. In this article, Mike Neumegen will take a trip down memory lane to see how we got to the modern Jamstack CMSs we have today, and where they’re heading in the next decade.

This was a perfect weekend project: I would set up my own pet cam, connect it to the Internet, and make it available for me to check from anywhere in the world.

Earlier this summer, Cloudflare’s autonomous edge DDoS protection systems automatically detected and mitigated a 17.2 million request-per-second (rps) DDoS attack, an attack almost three times larger than any previous one that we're aware of.

We’re excited to support researchers and academics on GitHub with enhanced citation support through `CITATION.cff` files.


Ethical user research isn’t only the right thing to do but it makes good business sense. Principles of ethical conduct guide our decision-making, keeping us out of trouble and holding us accountable to our users and society. Through a simple step-by-step approach, you can build an ethical practice within your organization that will ensure you’re respecting the dignity and welfare of your research

In April 2021, Cloudflare relaunched Project Jengo, Cloudflare’s prior art search contest. Here are the first round winners and an update on the case.

Starting today, Cloudflare for Teams administrators can prompt users to enter a justification for accessing an application prior to login.

With Access in front of your SaaS applications, you can build Zero Trust rules that determine who can reach your SaaS applications in the same place where your rules for self-hosted applications and network access live.

How our product design team uses FigJam

What the research is: RAMP-TAO is a new protocol that improves the developer experience on TAO, Facebook’s online social graph store, by providing stronger transactional guarantees. It is the first protocol to provide transactional semantics over an eventually consistent massive-scale data store while still preserving the system’s overall reliability and performance. RAMP-TAO enables an intuitive


In this article, we will code a Gantt chart as a reusable Web component. We will focus on the architecture of the component, rendering the calendar with CSS Grid and managing the state of the draggable tasks with JavaScript Proxy Objects.

Cloudflare for Teams adds additional posture capabilities to better protect Access backed applications

I've been working on the same project for several years. Its initial version was a huge monolithic app containing thousands of files. It was poorly

GitHub Discussions is now out of beta, with features that include labels, Discussions GraphQL API and webhooks, and mobile functionality.


Reinventing how the world does work inevitably creates a lot of data. Each year, Slack’s scale has increased and the volume of data ingested and stored has kept pace. To make it possible to understand relationships within our data, we’ve invested heavily in an automated data lineage framework. This facilitates producer/consumer coordination, improves risk mitigation,…