real-time updates

Code Mala Tang

May 19, 2025 · Backend Development

How to Implement Server‑Sent Events (SSE) in FastAPI for Real‑Time Apps

Server‑Sent Events (SSE) provide a simple, one‑way server push mechanism over HTTP, ideal for real‑time updates such as dashboards, notifications, and data streams; this guide explains SSE fundamentals, compares alternatives, and walks through integrating SSE into FastAPI using the sse‑starlette library with full code examples.

PythonSSEServer-Sent Events

0 likes · 9 min read

How to Implement Server‑Sent Events (SSE) in FastAPI for Real‑Time Apps

DataFunSummit

Jul 20, 2024 · Databases

Real-time Data Update Solutions in TCHouse‑C: Architecture, Schema‑less Design, and Performance Evaluation

This article presents TCHouse‑C, a cloud‑native ClickHouse service, detailing its real‑time data update architecture, schema‑less ingestion, various update strategies such as Delete‑Insert and lightweight‑update/delete, and comprehensive performance tests comparing UniqueMergeTree with standard ClickHouse engines across import, query, and update workloads.

ClickHouseData WarehouseDelete-Insert

0 likes · 32 min read

Real-time Data Update Solutions in TCHouse‑C: Architecture, Schema‑less Design, and Performance Evaluation

Alimama Tech

Mar 20, 2024 · Artificial Intelligence

Dolphin VectorDB: A High-Performance Vector Database for AI Applications

Dolphin VectorDB, created by Alibaba’s Alimama team, is a high‑performance, scalable vector database that delivers fast, cost‑effective AI‑driven vector storage and real‑time updates, supporting multiple query modes and powering applications such as content risk control, marketing Q&A, and audience selection, with ongoing enhancements for multimodal computing.

AI applicationsHigh Performance Computingcontent risk control

0 likes · 13 min read

Dolphin VectorDB: A High-Performance Vector Database for AI Applications

DataFunTalk

Apr 7, 2023 · Big Data

Introducing Apache Paimon: An Open‑Source Streaming Lakehouse Storage Engine

Apache Paimon is an open‑source streaming data lake storage system that combines LSM‑based real‑time updates, open file formats, and deep integration with Flink, Spark, and Trino to deliver high‑throughput ingestion, low‑latency queries, and unified batch‑stream processing for modern big‑data workloads.

Apache PaimonBig DataFlink

0 likes · 7 min read

Introducing Apache Paimon: An Open‑Source Streaming Lakehouse Storage Engine

HomeTech

Apr 5, 2023 · Backend Development

Design and Implementation of a Real‑Time Cache Update System Based on Kafka and Distributed Cache

This article presents a comprehensive design and implementation of a real‑time cache update system that leverages Kafka‑driven database change streams, a centralized cache scheduling center, executor registration, broadcast and fail‑over scheduling, and a lightweight SDK to achieve millisecond‑level cache consistency for C‑end services.

CacheKafkadistributed systems

0 likes · 10 min read

Design and Implementation of a Real‑Time Cache Update System Based on Kafka and Distributed Cache

ByteDance Data Platform

May 30, 2022 · Databases

How UniqueMergeTree Boosts Real-Time Updates in ClickHouse Column Stores

UniqueMergeTree, a new ClickHouse table engine, addresses real‑time data update challenges by combining upsert semantics, unique key enforcement, and efficient delete‑bitmap handling, offering higher query performance at modest write cost, with detailed design, sharding strategies, conflict resolution, and performance evaluation.

ClickHouseUniqueMergeTreeUpsert

0 likes · 14 min read

How UniqueMergeTree Boosts Real-Time Updates in ClickHouse Column Stores

High Availability Architecture

Sep 14, 2021 · Backend Development

Distributed Real-Time Local Cache Practice in iQIYI TV Backend

This article explains iQIYI TV's backend distributed real-time local cache solution, comparing local and centralized caches, detailing its advantages, drawbacks, and a message-driven update mechanism that improves high‑concurrency read performance and reduces cache‑related risks.

Cachebackend architecturedistributed systems

0 likes · 6 min read

Distributed Real-Time Local Cache Practice in iQIYI TV Backend

58 Tech

Dec 23, 2020 · Backend Development

Design and Implementation of a High‑Performance Configurable Advertising Platform for Commercial Real Estate

This article presents the design, architecture, and implementation details of a visual, real‑time, and highly available configuration platform for commercial‑real‑estate advertising, covering requirements analysis, data modeling, CAP‑theorem considerations, consistency mechanisms, client design, long‑connection strategy, performance testing, and future outlook.

Configuration ManagementHigh Availabilitybackend architecture

0 likes · 12 min read

Design and Implementation of a High‑Performance Configurable Advertising Platform for Commercial Real Estate

DataFunTalk

Sep 10, 2020 · Databases

Graph‑Based Real‑Time Content Update Architecture at Youku: Challenges, Design, and Practice

This technical presentation explains how Youku tackles the massive, real‑time update problem of video‑content graphs by adopting a graph‑database architecture, sub‑graph partitioning, schema‑driven logical views, and Flink‑based pipelines to achieve second‑level updates for billions of entities and attributes.

Big DataFlinkgraph database

0 likes · 15 min read

Graph‑Based Real‑Time Content Update Architecture at Youku: Challenges, Design, and Practice