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Sohu Tech Products
Sohu Tech Products
Apr 15, 2026 · Backend Development

How We Scaled Feed Push: From Simple Push to Lazy Loading and Fan Filtering

This article explains the architecture and evolution of a feed push system, covering the basic push model, its early implementation, performance trade‑offs, and a series of optimizations—including lazy loading, length control, delayed push, active‑inactive fan filtering, and hot‑cold separation—to improve read efficiency, reduce storage costs, and handle massive fan bases.

Backendcachingfan-filtering
0 likes · 18 min read
How We Scaled Feed Push: From Simple Push to Lazy Loading and Fan Filtering
58UXD
58UXD
Jul 12, 2024 · Product Management

How 58 City Unified Feed, Message, and Personal Centers for a Seamless UX

This case study details 58 City's strategic redesign of its Feed, Message Center, and Personal Center, outlining the rationale behind selecting these three high‑traffic scenes, the design objectives of efficiency, brand warmth, and consistency, and the concrete UI, visual, and distribution innovations implemented to deliver a more personalized and cohesive user experience.

Personal CenterUser experienceapp redesign
0 likes · 9 min read
How 58 City Unified Feed, Message, and Personal Centers for a Seamless UX
Baidu Tech Salon
Baidu Tech Salon
Jul 11, 2024 · Industry Insights

How Baidu Feed Evolved Its Data Warehouse with Multi‑Version Wide Tables

This article outlines the step‑by‑step evolution of Baidu's Feed data warehouse—from traditional layered modeling to hour‑level core tables, then real‑time wide tables, and finally a flow‑batch integrated multi‑version wide‑table architecture—highlighting the motivations, design choices, challenges, and resulting benefits.

Big DataData WarehouseReal-time analytics
0 likes · 10 min read
How Baidu Feed Evolved Its Data Warehouse with Multi‑Version Wide Tables
Baidu Geek Talk
Baidu Geek Talk
Jul 8, 2024 · Big Data

Evolution of Feed Data Warehouse Wide-Table Modeling at Baidu App

Baidu’s Mobile Ecology team transformed its Feed data warehouse through three progressive stages—hour‑level core tables, a real‑time wide table, and a unified day‑level multi‑version table—consolidating traffic, content, and user data into a single partitioned wide‑table architecture that resolves granularity inconsistencies, cuts processing cost, and delivers real‑time to daily latency for diverse analytics.

Real-TimeSparkWide Table
0 likes · 10 min read
Evolution of Feed Data Warehouse Wide-Table Modeling at Baidu App
Architect
Architect
May 13, 2024 · Backend Development

Push vs Pull: Designing a Scalable Feed Timeline with Redis and Cassandra

This article analyzes feed‑timeline architectures, compares pull‑based and push‑based models, proposes an online‑push/offline‑pull hybrid, and details practical implementations using Redis SortedSets, multi‑level caching with Cassandra, cursor‑based pagination, and large‑scale push task sharding.

Backendcachingcassandra
0 likes · 15 min read
Push vs Pull: Designing a Scalable Feed Timeline with Redis and Cassandra
iQIYI Technical Product Team
iQIYI Technical Product Team
May 26, 2023 · Mobile Development

How We Cut Feed Lag in iQIYI Kids App: A Deep Dive into Mobile Performance Optimization

This case study details the performance bottlenecks of the iQIYI Kids feed on low‑end devices and presents a series of engineering solutions—including async card rendering, preloading strategies, image pre‑decoding, and cache optimizations—that reduced scroll hitch time to 1.4 ms, dramatically improving user experience.

Mobile DevelopmentPerformance Optimizationconcurrency
0 likes · 9 min read
How We Cut Feed Lag in iQIYI Kids App: A Deep Dive into Mobile Performance Optimization
IT Architects Alliance
IT Architects Alliance
Feb 2, 2023 · Backend Development

Design and Implementation of a Weibo Feed Stream: Storage Architecture, Push vs Pull Models, and Performance Optimizations

This article examines the design of a Weibo‑style feed system, detailing storage tables, the trade‑offs between push (write‑fan‑out) and pull (read‑fan‑out) delivery models, their scalability challenges, and hybrid solutions using caching to achieve low latency and manageable storage costs.

Backendcachingdatabase
0 likes · 9 min read
Design and Implementation of a Weibo Feed Stream: Storage Architecture, Push vs Pull Models, and Performance Optimizations
Architecture Digest
Architecture Digest
Feb 1, 2023 · Backend Development

Design and Analysis of a Weibo Feed System: Storage, Push vs. Pull Models, and Scaling Strategies

This article examines the architectural design of a Weibo-like feed system, covering storage schema, the trade‑offs between push (write‑amplification) and pull (read‑amplification) delivery models, caching techniques, and a hybrid approach for handling both small‑scale and large‑scale follower scenarios.

Database designfeedpull model
0 likes · 10 min read
Design and Analysis of a Weibo Feed System: Storage, Push vs. Pull Models, and Scaling Strategies
Tencent Cloud Developer
Tencent Cloud Developer
Dec 10, 2021 · Databases

MongoDB Architecture and Performance Optimizations for Tencent Cloud K‑Song Feed Service

The article details how Tencent Cloud’s K‑Song feed service, serving over 150 million daily users, was engineered with a read‑expansion model, cached results, auxiliary index tables, hashed sharding, write‑concern tuning, disabled chain replication, and WiredTiger and backup optimizations, achieving sub‑10 ms write latency and significantly lower CPU and slow‑query rates.

CacheMongoDBTencent Cloud
0 likes · 17 min read
MongoDB Architecture and Performance Optimizations for Tencent Cloud K‑Song Feed Service
Big Data Technology & Architecture
Big Data Technology & Architecture
Sep 23, 2019 · Backend Development

Design and Evolution of Feed Stream Architecture for High‑Throughput Applications

This article analyzes the business requirements, technical challenges, and mainstream architectural solutions for large‑scale feed streams, and proposes a step‑by‑step evolution path—from a simple push model using cloud Kafka and HBase to hybrid push‑pull and recommendation‑driven designs—suitable for startups and rapidly growing platforms.

BackendHBaseKafka
0 likes · 15 min read
Design and Evolution of Feed Stream Architecture for High‑Throughput Applications
Architecture Digest
Architecture Digest
Sep 6, 2019 · Backend Development

Designing a Scalable Feed Stream System Architecture

This article explains the fundamentals, data model, storage options, synchronization strategies, metadata handling, and scaling considerations for building a high‑performance feed‑stream system used in social platforms such as micro‑blogs, friend circles, and short‑video feeds.

ScalabilityStreamSynchronization
0 likes · 19 min read
Designing a Scalable Feed Stream System Architecture
Architecture Digest
Architecture Digest
May 11, 2016 · Artificial Intelligence

Interest Feeds: From Facebook NewsFeed and EdgeRank to Pinterest Smart Feed and General Techniques

This article explains why interest‑driven feeds are essential, reviews Facebook's NewsFeed evolution and EdgeRank algorithm, details Pinterest's Smart Feed architecture and Pinnability model, and provides a comprehensive guide to building, ranking, and monitoring generic interest‑feed systems for social platforms.

FacebookPinterestSocial network
0 likes · 34 min read
Interest Feeds: From Facebook NewsFeed and EdgeRank to Pinterest Smart Feed and General Techniques