• diagram-showing-the-linear-classifier

    A closer look at the AI behind course recommendations on LinkedIn Learning, Part 2

    July 1, 2020

    Co-authors: Sneha Chaudhari, Mahesh Joshi, and Gungor Polatkan In part 1 of this series, we shared a high-level overview of our course recommendation engine for LinkedIn Learning. First, we provided details on the offline and online components of the system design. Later on, we discussed the three main components of the recommendation engine that are key for...

  • building-linkedin-talent-insights-to-democratize-data-driven-decision-making

    Building LinkedIn Talent Insights to democratize data-driven decision making

    June 29, 2020

    Co-authors: Timothy Santos and Jeremy Lwanga LinkedIn is a mission-driven organization, and we take our mission of “connecting the world's professionals to make them more productive and successful” very seriously. One way we’ve worked toward this goal is through LinkedIn Talent Insights, which first launched in 2018. This is a tool that helps organizations...

  • faster-testing-on-android-with-mobile-test-orchestrator

    Faster testing on Android with Mobile Test Orchestrator

    June 26, 2020

    Introduction When testing Android applications (for example, the LinkedIn mobile app for Android), thorough testing practices can easily lead to a growth in the number of overall tests being performed—from hundreds to thousands to even tens of thousands. Clearly, there is a need to scale significantly, while at the same time keeping test run times reasonably...

  • monitoring-business-performance-data-with-third-eye-smart-alerts

    Monitoring business performance data with ThirdEye smart...

    June 25, 2020

    Co-authors: Madhumita Mantri and Tyler James At LinkedIn, ThirdEye is used for business and platform health metrics monitoring,...

  • The impact of slow NFS on data systems

    June 23, 2020

    Espresso is LinkedIn's defacto NoSQL database solution. It is an online, distributed, fault-tolerant database that powers most of...

  • linkedin-learning-homepage

    A closer look at the AI behind course recommendations on...

    June 17, 2020

    Co-authors: Sneha Chaudhari, Mahesh Joshi, and Gungor Polatkan LinkedIn Learning is a platform where LinkedIn members have the...