event-driven architecture

Selected Java Interview Questions

Nov 28, 2024 · Backend Development

Key Considerations and Best Practices for Using Spring Event in Backend Systems

This article explains critical pitfalls and best‑practice guidelines for employing Spring Event in Java backend applications, covering graceful shutdown requirements, event loss during startup, suitable business scenarios, reliability enhancements, retry mechanisms, idempotency, and the relationship between Spring Event and message queues.

JavaRetrySpring

0 likes · 12 min read

Key Considerations and Best Practices for Using Spring Event in Backend Systems

Java Architect Essentials

Jun 26, 2024 · Databases

Why Organizations Should Consider Using Apache Kafka Instead of Relational Databases

This article explains why organizations may replace traditional relational databases with Apache Kafka as a system of record, highlighting Kafka's economic, scalable, immutable log capabilities, event replay, flexibility for diverse use cases, and its suitability for highly regulated, data‑intensive environments.

Immutable LogKafkadata streaming

0 likes · 10 min read

Why Organizations Should Consider Using Apache Kafka Instead of Relational Databases

NetEase Cloud Music Tech Team

Dec 6, 2023 · Backend Development

Contract Signing Platform System Design and Implementation for Cloud Music

The article details NetEase Cloud Music’s contract‑signing platform, which uses HTML‑based templates filled dynamically and itextpdf to create PDFs, an event‑driven workflow with MQ notifications, PaddleOCR for 97.9% accurate file inspection, and monitoring to cut signing time from weeks to days while lowering development costs.

PDF generationWorkflow Automationbackend-development

0 likes · 8 min read

Contract Signing Platform System Design and Implementation for Cloud Music

NetEase Cloud Music Tech Team

Mar 24, 2023 · Cloud Native

Serverless Adoption at NetEase Cloud Music: Architecture, Migration, and Benefits

NetEase Cloud Music transitioned from public FaaS to a private Knative‑based serverless platform, delivering elastic audio‑video processing, multi‑language support, event‑driven scaling across hybrid private and public clouds, boosting resource utilization and cutting costs, though cold‑starts and container expertise remain challenges.

Knativecloud-nativeevent-driven architecture

0 likes · 16 min read

Serverless Adoption at NetEase Cloud Music: Architecture, Migration, and Benefits

IT Architects Alliance

Oct 9, 2022 · Backend Development

Event‑Driven Messaging Patterns at Wix: Consumption, Projection, End‑to‑End Streaming, In‑Memory KV Stores, Scheduling, Transactions, and Aggregation

The article describes how Wix engineers built a robust, Kafka‑based event‑driven messaging infrastructure for over 1,400 microservices, detailing patterns such as consumption and projection, end‑to‑end streaming with websockets, in‑memory KV stores, schedule‑and‑forget jobs, exactly‑once transactions, and event aggregation to achieve scalability, resilience, and low‑latency data access.

Kafkadata streamingdistributed systems

0 likes · 16 min read

Event‑Driven Messaging Patterns at Wix: Consumption, Projection, End‑to‑End Streaming, In‑Memory KV Stores, Scheduling, Transactions, and Aggregation

vivo Internet Technology

Oct 9, 2022 · Big Data

Design and Implementation of a Real-Time Marketing Automation Engine at vivo

This fifth installment explains vivo’s real‑time marketing automation engine, detailing its business need, layered architecture (access, processing, output, management, warehouse), scalable event‑queue design, dynamic configuration, unified dispatch, Flink‑based metric enrichment, and rule‑engine integration to achieve low‑latency, high‑throughput personalized targeting.

Message Queuebig dataevent-driven architecture

0 likes · 13 min read

Design and Implementation of a Real-Time Marketing Automation Engine at vivo

NetEase Cloud Music Tech Team

Jun 8, 2022 · Backend Development

Design of a Bus‑Style Service (Pigeon) for Flexible Activity Composition in Live Streaming

The paper presents Pigeon, a lightweight, bus‑style routing service for live‑streaming activities that lets completed modules publish packets to a configurable dispatcher, enabling asynchronous, SDK‑driven composition without code changes, supporting automatic registration, high‑throughput RocketMQ delivery, and future FaaS/BaaS extensions.

cloud-nativeevent-driven architecturemessage bus

0 likes · 20 min read

Design of a Bus‑Style Service (Pigeon) for Flexible Activity Composition in Live Streaming

High Availability Architecture

Jan 20, 2022 · Backend Development

Event-Driven Architecture: Concepts, Scenarios, Patterns, and Practical Implementation

This article explains the fundamentals of event‑driven architecture, outlines when it should be used, describes common patterns such as event notification, state transfer, event sourcing, and CQRS, and provides a detailed example of applying these concepts in a content‑platform microservice system with code snippets and deployment considerations.

CQRSEvent SourcingMessaging

0 likes · 17 min read

Event-Driven Architecture: Concepts, Scenarios, Patterns, and Practical Implementation

vivo Internet Technology

Jan 19, 2022 · Backend Development

Event-Driven Architecture: Concepts, Scenarios, and Implementation Practices

Event‑driven architecture (EDA) coordinates micro‑services through immutable events and a reliable broker, enabling decoupling, asynchronous processing, and state‑change tracking via patterns such as event notification, state transfer, event sourcing, and CQRS, while offering scalability and robustness but demanding careful design to avoid complexity and consistency issues.

CQRSEvent SourcingMessage Queue

0 likes · 18 min read

Event-Driven Architecture: Concepts, Scenarios, and Implementation Practices

Top Architect

Sep 7, 2021 · Backend Development

Designing Microservices with Domain‑Driven Design, Context Mapping, and Event Storming

This article explains how to design microservice architectures by applying domain‑driven design, defining bounded contexts, using context mapping and event‑storming techniques, and addressing communication, consistency, and integration patterns such as event‑driven messaging and the Backend‑for‑Frontend approach.

Bounded ContextDomain-Driven Designbackend for frontend

0 likes · 19 min read

Designing Microservices with Domain‑Driven Design, Context Mapping, and Event Storming

Tencent Cloud Developer

Jun 22, 2021 · Cloud Computing

Let's Dive Into Serverless World: Tencent Cloud's Serverless Development and Latest Trends

Tencent Cloud’s serverless platform, now serving over a million developers and billions of daily invocations, accelerates business and education workloads, enables massive elastic scaling, integrates video, GPU, and event‑bus services, and simplifies migration, debugging, and SaaS integration, heralding serverless as the next mainstream cloud paradigm.

Cloud ComputingDeveloper ExperienceFunction Compute

0 likes · 17 min read

Let's Dive Into Serverless World: Tencent Cloud's Serverless Development and Latest Trends

Selected Java Interview Questions

Jan 24, 2021 · Backend Development

Decoupling Microservices: Asynchronous Messaging, Event‑Driven Architecture, and CQRS Strategies

The article examines how to reduce tight coupling between microservices by applying module‑division principles, converting synchronous calls to asynchronous messaging, leveraging event‑driven architectures and CQRS, employing local caching and data landing, and refactoring overly coupled services for more resilient backend systems.

CQRSDecouplingasynchronous messaging

0 likes · 21 min read

Decoupling Microservices: Asynchronous Messaging, Event‑Driven Architecture, and CQRS Strategies

Architecture Digest

Dec 12, 2019 · Backend Development

Nginx Architecture Overview: Modular Design, Event‑Driven Model, Multi‑Stage Asynchronous Processing, and Process Management

This article explains Nginx's high‑performance architecture, covering its modular design, event‑driven processing, multi‑stage asynchronous request handling, master‑worker process model, and memory‑pool mechanism, and compares it with traditional web servers.

Modular DesignNginxProcess Management

0 likes · 10 min read

Nginx Architecture Overview: Modular Design, Event‑Driven Model, Multi‑Stage Asynchronous Processing, and Process Management

Efficient Ops

Aug 12, 2018 · Backend Development

Inside Nginx: How It Starts, Handles Requests, and Key Callbacks Explained

This article provides a comprehensive walkthrough of Nginx’s startup sequence, master‑worker process communication, critical callback configurations, and the detailed flow of HTTP request handling, supplemented with GDB debugging steps and example module development for deeper insight into its modular architecture.

Nginxbackend developmentevent-driven architecture

0 likes · 14 min read

Inside Nginx: How It Starts, Handles Requests, and Key Callbacks Explained

Architecture Digest

Jun 24, 2016 · Fundamentals

Rethinking Web Frameworks: From Ideal Design to Practical Implementation

This article explores how an ideal web framework—featuring a unified data model, reusable code, event‑driven logic, and language‑agnostic architecture—can be realized in practice, discussing frontend and backend realities, graph‑based data modeling, and the benefits for maintainability and extensibility.

Data ModelingFrontendWeb Framework

0 likes · 25 min read

Rethinking Web Frameworks: From Ideal Design to Practical Implementation

Art of Distributed System Architecture Design

Apr 15, 2015 · Big Data

Understanding Stream Processing, Event Sourcing, and Complex Event Processing

The article explains the fundamentals of stream processing, event sourcing, and complex event processing, comparing raw event storage with aggregated results, illustrating architectures with Kafka, Samza, and other frameworks, and highlighting benefits such as scalability, flexibility, and decoupling for modern data‑driven systems.

Apache KafkaApache SamzaEvent Sourcing

0 likes · 11 min read

Understanding Stream Processing, Event Sourcing, and Complex Event Processing

Art of Distributed System Architecture Design

Apr 4, 2015 · Backend Development

Zhihu's Early Architecture and Evolution: Backend Development, Distributed Logging, Event‑Driven Design, and Service‑Oriented Architecture

The article chronicles Zhihu's growth from a two‑engineer startup using Python and Tornado on a single Linode server to a large‑scale backend employing high‑availability MySQL, Redis sharding, a custom distributed logging system (Kids), event‑driven processing with Sink and Beanstalkd, component‑based page rendering via ZhihuNode, and a multi‑layer SOA built on evolving RPC frameworks.

Pythonbackend engineeringdistributed logging

0 likes · 10 min read

Zhihu's Early Architecture and Evolution: Backend Development, Distributed Logging, Event‑Driven Design, and Service‑Oriented Architecture