The Baidu Waimai Technology Team supports and drives the company's business growth. This account provides a platform for engineers to communicate, share, and learn. Follow us for team updates, top technical articles, and internal/external open courses.
This article introduces the architecture, key modules, and implementation details of the Little Boy platform, a Greenplum optimization and operations system that parses SQL, applies index and distribution‑key tuning, manages resources, and outlines future enhancements for large‑scale data warehouses.
This article describes how Baidu Waimai’s user‑profile offline data system was equipped with a highly automated, coroutine‑based testing framework that dramatically improves field‑value accuracy verification, test coverage, and execution efficiency across strategy, ES, and API layers.
This article outlines the rapid growth of Baidu Takeaway's operations backend, analyzes the limitations of the FIS‑based modular approach, describes the transition to React‑Redux componentization, and presents a third‑generation, model‑driven component sharing platform designed to reduce repetitive development and improve developer happiness.
The article discusses the development of a platform called LEGO to automate the setup of testing environments, addressing issues like team collaboration and maintenance challenges.
This article describes how adjusting the PHP‑FPM max_requests setting and modifying its source code can smooth CPU idle and memory usage fluctuations in a high‑traffic online service, improving resource stability and reliability.
This article provides a comprehensive overview of WeChat Mini Programs, covering their technical stack (WXML, WXSS, WXAPI), development environment setup, file architecture, component system, application and page lifecycles, login process, and practical considerations for frontend developers.
The article analyzes the rapid growth‑induced technical debt of a sales platform and details a multi‑layered architectural optimization—including data‑layer redesign, monolith decomposition, and service‑oriented transformation—while discussing associated challenges and future service‑governance improvements.
