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Netflix TechBlog

22 articles on EngBrief

The Netflix TechBlog is one of the most influential engineering blogs in the industry. Netflix engineers share deep dives into streaming at scale, content delivery, microservices architecture, data engineering, machine learning for recommendations, and the resilience patterns that keep the platform running for 200M+ subscribers worldwide.

StreamingMicroservicesData EngineeringMachine LearningResilience
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Latest Articles

Netflix6d ago

Dynamically Splitting Wide Partitions in Cassandra for Time Series Workloads

By Rajiv Shringi, Kaidan Fullerton, Oleksii Tkachuk and Kartik SathyanarayananIntroductionNetflix’s TimeSeries Abstraction is a scalable system for ingesting...

StreamingScale
12 min
Netflix10d ago

High-Throughput Graph Abstraction at Netflix: Part I

By Oleksii Tkachuk, Kartik Sathyanarayanan, Rajiv ShringiIntroductionNetflix has a diverse range of graph use cases, each serving specific business needs with...

StreamingScale
14 min
Netflix10d ago

From Silos to Service Topology: Why Netflix Built a Real-Time Service Map

By Parth Jain, Rakesh Sukumar, Yingwu Zhao, Renzo Sanchez & Nathan FisherHow we built a living map of our distributed infrastructure to help engineers...

StreamingScale
15 min
NetflixMay 8, 2026

Scaling ArchUnit with Nebula ArchRules

By John Burns and Emily YuanIntroductionAt Netflix, we operate using a polyrepo strategy with tens of thousands of Java repositories. This means that we need...

StreamingScale
12 min
NetflixMay 4, 2026

Democratizing Machine Learning at Netflix: Building the Model Lifecycle Graph

Saish Sali, Nipun Kumar, Sura ElamuruguIntroductionAs Netflix has grown, machine learning continues to support our ability to deliver value to members and...

StreamingScale
16 min
NetflixMay 1, 2026

State of Routing in Model Serving

By Nipun Kumar, Rajat Shah, Peter ChngIntroductionThis is the first blog post in a multi-part series that shares technical insights into how our ML model...

StreamingScale
15 min
NetflixApr 24, 2026

Scaling Camera File Processing at Netflix

Orchestrating Media Workflows Through Strategic CollaborationAuthors: Eric Reinecke, Bhanu SrikanthIntroduction to Content Hub’s Media Production SuiteAt...

StreamingScale
10 min
NetflixApr 17, 2026

The Human Infrastructure: How Netflix Built the Operations Layer Behind Live at Scale

By: Brett Axler, Casper Choffat, and Alo LowryIn the three years since our first Live show, Chris Rock: Selective Outrage, we have witnessed an incredible...

StreamingScale
17 min
NetflixApr 10, 2026

Evaluating Netflix Show Synopses with LLM-as-a-Judge

by Gabriela Alessio, Cameron Taylor, and Cameron R. WolfeIntroductionWhen members log into Netflix, one of the hardest choices is what to watch. The challenge...

StreamingScale
10 min
NetflixApr 6, 2026

Stop Answering the Same Question Twice: Interval-Aware Caching for Druid at Netflix Scale

By Ben SykesIn a previous post, we described how Netflix uses Apache Druid to ingest millions of events per second and query trillions of rows, providing the...

StreamingScale
11 min
NetflixApr 4, 2026

Powering Multimodal Intelligence for Video Search

Synchronizing the Senses: Powering Multimodal Intelligence for Video SearchBy: Meenakshi Jindal and Munya MarazanyeToday’s filmmakers capture more footage than...

StreamingScale
11 min
NetflixApr 2, 2026

Smarter Live Streaming at Scale: Rolling Out VBR for All Netflix Live Events

By Renata Teixeira, Zhi Li, Reenal Mahajan, and Wei WeiOn January 26, 2026, we flipped an important switch for Live at Netflix: all Live events are now encoded...

StreamingScale
10 min
NetflixMar 6, 2026

Scaling Global Storytelling: Modernizing Localization Analytics at Netflix

Valentin Geffrier, Tanguy CornuauEach year, we bring the Analytics Engineering community together for an Analytics Summit — a multi-day internal conference to...

StreamingScale
4 min
NetflixMar 3, 2026

Optimizing Recommendation Systems with JDK’s Vector API

By Harshad SaneRanker is one of the largest and most complex services at Netflix. Among many things, it powers the personalized rows you see on the Netflix...

StreamingScale
11 min
NetflixFeb 28, 2026

Mount Mayhem at Netflix: Scaling Containers on Modern CPUs

Authors: Harshad Sane, Andrew HalaneyImagine this — you click play on Netflix on a Friday night and behind the scenes hundreds of containers spring to action...

StreamingScale
12 min
NetflixFeb 23, 2026

MediaFM: The Multimodal AI Foundation for Media Understanding at Netflix

Avneesh Saluja, Santiago Castro, Bowei Yan, Ashish RastogiIntroductionNetflix’s core mission is to connect millions of members around the world with stories...

StreamingScale
8 min
NetflixFeb 13, 2026

Scaling LLM Post-Training at Netflix

Baolin Li, Lingyi Liu, Binh Tang, Shaojing LiIntroductionPre-training gives Large Language Models (LLMs) broad linguistic ability and general world knowledge,...

StreamingScale
13 min
NetflixFeb 12, 2026

Automating RDS Postgres to Aurora Postgres Migration

Ram Srivasta Kannan, Wale Akintayo, Jay Bharadwaj, John Crimmins, Shengwei Wang, Zhitao ZhuIntroductionIn 2024, the Online Data Stores team at Netflix...

StreamingScale
26 min
NetflixJan 26, 2026

The AI Evolution of Graph Search at Netflix

The AI Evolution of Graph Search at Netflix: From Structured Queries to Natural LanguageBy Alex Hutter and Bartosz BalukiewiczOur previous blog posts (part 1,...

StreamingScale
15 min
NetflixDec 15, 2025

How Temporal Powers Reliable Cloud Operations at Netflix

By Jacob Meyers and Rob ZienertTemporal is a Durable Execution platform which allows you to write code “as if failures don’t exist”. It’s become increasingly...

StreamingScale
14 min