infrastructure Articles

  • diagram-for-variant-assignment-for-a-sample-population

    A/B testing at LinkedIn: Assigning variants at scale

    December 16, 2020

    Co-authors: Alexander Ivaniuk and Weitao Duan Editor’s note: This blog post is the second in a series providing an overview and history of LinkedIn’s experimentation platform. The previous post on the history of LinkedIn’s experimentation infrastructure can be found here. Introducing variant assignment Previously on the blog, we’ve shared a look into how...

  • behind-the-scenes-of-the-new-linkedin-jobs-experience

    Behind the scenes: The new LinkedIn Jobs experience

    October 28, 2020

    Co-authors: Hang Li, David Huang, Shuangfei Li, and Shannon Zhang A robust hiring ecosystem is one that serves the needs of both employers and prospective candidates, and is a critical component of creating economic opportunity for every member of the global workforce. A robust hiring ecosystem is now more important than ever as COVID-19 has left millions...

  • under-the-hood-updating-linkedins-ui

    Under the hood: Updating LinkedIn's UI

    October 22, 2020

    Co-author: Jitesh Gandhi and Eric Babyak Across LinkedIn, we recently launched a new design that brings a warmer, more inclusive feeling to our products. Throughout the planning phases of this process, we were met with challenging questions in implementing this redesign, such as, “How do you modernize and refresh a user interface (UI) across three applications...

  • architecture-diagram-of-magnet

    Magnet: A scalable and performant shuffle architecture for ...

    October 21, 2020

    Co-authors: Min Shen, Chandni Singh, Ye Zhou, and Sunitha Beeram At LinkedIn, we rely heavily on offline data analytics for...

  • fixing-linux-file-system-performance-regressions

    Fixing Linux filesystem performance regressions

    October 16, 2020

    As companies grow, adapt, morph, and mature, one item remains the same: the need for reinvention. Technical infrastructure is no...

  • test-management-deployment-and-evaluation-workflow-at-linkedin

    Our evolution towards T-REX: The prehistory of...

    September 24, 2020

    Editor’s note: This blog post is the first in a series providing an overview and history of LinkedIn’s experimentation platform. At...