eBay is a leading e-commerce platform that connects buyers and sellers from all around the world. It offers a diverse range of products and services, from electronics to fashion, home goods, and more. With millions of active users, eBay provides a global marketplace for businesses of all sizes to sell their products and reach a broader audience. eBay's platform includes features such as bidding, instant purchasing, and seller ratings, which help to ensure a safe and reliable buying experience. eBay is a trusted and established platform that continues to evolve and innovate, providing a comprehensive suite of tools and resources for businesses to succeed in the e-commerce world.

BigQuery is a fully-managed, serverless data warehouse that enables scalable analysis over petabytes of data. It is a Platform as a Service (PaaS) that supports querying using ANSI SQL. It also has built-in machine learning capabilities. BigQuery was announced in May 2010 and made generally available in November 2011.