Category Archives: Open Source

eBay’s open-source program

Introducing Regressr – An Open Source Command Line Tool to Regression Test HTTP Services

  In the Artificial Intelligence-Human Language Technologies team at eBay, we work on software that powers eBay’s conversational bot, ShopBot. We ship software daily to production that makes our bot intelligent, smarter, and more human. As a crucial part of this effort, we have to make sure any regressions are caught quickly and fixed to
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Cube Planner – Build an Apache Kylin OLAP Cube Efficiently and Intelligently

Life is about carefully calculating daily necessities and the same is true for technology. Frugal people spend money on things that are needed most, while programmers are always seeking to reduce the resources cost of their code. Cube Planner is a new feature created by eBay’s programmers that helps you spend resources on building cost-effective
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Enhancing the User Experience of the Hadoop Ecosystem

  At eBay, we have multiple large, multi-tenant clusters. Each of these clusters stores hundreds of petabytes of data. These clusters offer tens of thousands of cores to run computations on the data. We have thousands of internal users who use Hadoop in their roles, including data analysts, data scientists, engineers, and product managers. These
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