Engineering

We’re excited to share a deep dive into how our new authentication token formats are built and how these improvements are keeping your tokens more secure. As we continue to…

About a year ago, we migrated an old rate limiter in order to serve more traffic and accommodate a more resilient platform architecture. We adopted a replicated Redis backend with…

Rendering logs in a web UI might seem simple: they are just lines of plain text. However, there are a lot of additional features that make them more useful to…

It has been a year since we’ve launched the first public release of GitHub CLI. Since, we have added functionality to manage your repositories, comment on issues, enable auto-merge for…

In the fourth installment of our five-part series on building GitHub’s new homepage, we’ll explore the artistic pipeline at GitHub to explain story, character and color, and to show how…

This post is the third installment of our five-part series on building GitHub’s new homepage: How our globe is built How we collect and use the data behind the globe…

GitHub’s engineering group moved from a monolithic, hero-based on-call rotation to a more balanced on-call culture in order to increase our on-call expertise and improve the experience for our customers.

This is the second post in a series about how we built our new homepage. How our globe is built How we collect and use the data behind the globe…

GitHub is where the world builds software. More than 56 million developers around the world build and work together on GitHub. With our new homepage, we wanted to show how…

Part of the Building GitHub blog series. It’s four o’clock in the afternoon as you push the last tweak to your branch. Your teammate already reviewed and approved your pull request…

In our ongoing “Building GitHub” series, we talk about some of the projects we’re working on to improve how efficiently we build GitHub, as well as increase GitHub’s availability, stability,…

Using deferred compliance in GitHub’s CI process to improve developer productivity.

An introduction to our blog series on GitHub’s investments in technical excellence.

GitHub’s mobile applications have used GraphQL to power new features. We’ve now been able to move faster and get more done with less hassle and no over-fetching. We were able…

At GitHub, we spend a lot of time thinking about and building secure products—and one key facet of that is threat modeling. This practice involves bringing security and engineering teams…