DevOps — Tech News

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Uber Redesigns M3DB Sharding with Subclusters to Limit Failure Impact

Uber has redesigned shard placement in M3DB with fixed size subclusters to limit the impact of node failures, maintenance, and cluster scaling. The…

Database Database Replication Load Balancing Sharding Availability Distributed Systems Clusters Scalability Time Series Data Open Source Uber Microservices Algorithms Fault Tolerance DevOps Architecture & Design Development news

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JioHotstar Explains the Distributed Engineering Behind Personalized Ad Requests at Streaming Scale

JioHotstar explains the distributed architecture behind its real-time ad request workflow, covering ad decisioning, waterfall tiering, pacing algori…

Data-Driven Decision Making Series Video Codec Architecture Streaming Scalability Microservices Algorithms Decision Trees Streaming Video Distributed Systems Technology Low Latency Advertising Development Architecture & Design news

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DoorDash Uses Envoy and Valkey for a 1.5M RPS Proxy Cache with 99.99999% Availability

DoorDash has developed Entity Cache, a transparent proxy caching platform built on Envoy and Valkey to reduce redundant service-to-service requests…

Distributed Cache Cloud Architecture Service Mesh Envoy Microservices Algorithms Performance Optimization Backend For Frontend Availability Service Reliability gRPC Valkey Caching HTTP Distributed Systems Reliability Event Driven Architecture Apache Kafka Development Architecture & Design news

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Pinterest Uses Content Fingerprints for URL Deduplication Across Millions of Domains

Pinterest introduced MIQPS, a URL normalization system that identifies which query parameters affect page identity using rendered content fingerprin…

Query Distributed Systems Scaling Platform Engineering Offline-First Low Latency Algorithms Patterns Architecture & Design Development news