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Posts by

Eileen M. Uchitelle


Upgrading GitHub to Ruby 2.7

Upgrading GitHub to Ruby 2.7

GitHub recently upgraded to Ruby 2.7. Learn how the team approached the deprecation warnings, why upgrading is important, and the notable performance improvements.


Running GitHub on Rails 6.0

On August 26, 2019, the GitHub application was deployed to production with 100% of traffic on the newest Rails version: 6.0. Read more about our process for upgrading, what we learned, and what’s next.