Posted inconference Rails Ruby Past, Present, Future, and Brotherly Love: My Final RailsConf Journey Posted by Ubuntu Server Admin August 19, 2025A few weeks have passed since RailsConf 2025, which was running from July 8th to…
Posted inpassivequeue Performance Rails Announcing Passive Queue: The Rails Background Job System That Transcends Processing Posted by Ubuntu Server Admin July 27, 20250ms processing time. Infinite scalability. 100% success rate. Zero failures. ← Give it a star…
Posted inconference Rails Ruby Ruby Warsaw Community Conference 2024: A Compact Adventure in the Heart of Poland Posted by Ubuntu Server Admin February 5, 2024Introduction Leaving Cracow's familiar scenes behind, I headed to Warsaw with anticipation for the Ruby…
Posted inapache kafka kafka Karafka Karafka Web UI – Your Ruby and Rails out-of-the-box Kafka UI Posted by Ubuntu Server Admin February 15, 2023I'm thrilled to announce the new and shiny addition to the Karafka ecosystem: Karafka Web.…
Posted inbug concurrency concurrent-ruby Ruby concurrency is hard: how I became a Ruby on Rails contributor Posted by Ubuntu Server Admin November 23, 2022For the past several weeks, I've been trying to fix a cranky spec in Karafka…
Posted inGC Rails RSpec RSpec story about disappearing classes Posted by Ubuntu Server Admin November 13, 2022ActiveSupport#descendants can be slow. In a bigger system with layers of descendants, finding all of…
Posted inapache kafka kafka Karafka Karafka framework 2.0 announcement Posted by Ubuntu Server Admin August 9, 2022I'm thrilled to announce the new and shiny Karafka 2.0. It is an effect of…
Posted indiffend Rails Ruby Diffend – OSS supply chain security and management platform for Ruby Posted by Ubuntu Server Admin October 13, 2020I’m incredibly excited to announce a security platform for managing Ruby gems dependencies: diffend.io. This…
Posted inapache kafka kafka Karafka Karafka framework 1.4.0 Release Notes (Ruby + Kafka) Posted by Ubuntu Server Admin September 5, 2020This release mostly solves problems related to message deserialization and normalizes some of the naming…
Posted inRails Ruby Thread NameError: undefined method ‘parse’ for class ‘NilClass’ when doing Time.zone.parse Posted by Ubuntu Server Admin August 2, 2020If you get following error when trying to parse time: Time.zone.parse('2019-01-01 11:11:11') Traceback (most recent…