Jan 17, 2021 · Big Data

Migrating LinkedIn’s Who Viewed Your Profile System from Lambda Architecture to a Lambda‑less Architecture

This article describes how LinkedIn’s Who Viewed Your Profile feature was originally built on a Lambda architecture, the operational challenges it caused, and the step‑by‑step migration to a streamlined, Samza‑driven, Lambda‑less design that improves performance, reduces maintenance overhead, and retains essential batch capabilities.

Lambda architectureLinkedInPinot

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Art of Distributed System Architecture Design

Sep 24, 2015 · Big Data

Comparative Overview of Apache Storm, Spark Streaming, and Samza for Real-Time Data Processing

This article introduces Apache Storm, Spark Streaming, and Samza, explains their architectures, common features, key differences such as delivery guarantees and state management, and provides guidance on selecting the most suitable framework for various real‑time big‑data use cases.

Apache StormBig DataComparison

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Comparative Overview of Apache Storm, Spark Streaming, and Samza for Real-Time Data Processing