Real-time Analytics

iQIYI Technical Product Team

Feb 3, 2023 · Big Data

Data Lake Concepts, Benefits, and Iceberg‑Based Implementations at iQIYI

iQIYI’s data lake combines public‑cloud and private storage with Apache Iceberg’s snapshot‑based table format to enable near‑real‑time, unified batch‑and‑stream analytics, reducing costs, simplifying architecture, and improving data freshness across use cases such as log collection, audit, pingback, and member order processing.

Apache IcebergBig DataReal-time Analytics

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Data Lake Concepts, Benefits, and Iceberg‑Based Implementations at iQIYI

Shopee Tech Team

Jan 13, 2022 · Big Data

Engineering Practices and Performance Optimizations of Apache Druid for Real‑Time OLAP at Shopee

Shopee’s engineering team scaled a 100‑node Apache Druid cluster for real‑time OLAP by redesigning the Coordinator load‑balancing algorithm, adding incremental metadata pulls, introducing a segment‑merged result cache, and building exact‑count and flexible sliding‑window operators, while planning cloud‑native deployment.

Apache DruidBig DataOLAP

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Engineering Practices and Performance Optimizations of Apache Druid for Real‑Time OLAP at Shopee