RabbitMQ | BestHub

Java Captain

Jun 3, 2025 · Backend Development

Implementation of Order Service with Distributed Transactions, Locks, and Asynchronous Processing in Java

This article explains how to build a robust order service using Seata distributed transactions, Redisson distributed locks, CompletableFuture for asynchronous operations, token-based duplicate‑submission prevention, and RabbitMQ delayed queues for automatic order cancellation, with full Java code examples.

Distributed LockJavaRabbitMQ

0 likes · 21 min read

Implementation of Order Service with Distributed Transactions, Locks, and Asynchronous Processing in Java

Raymond Ops

May 13, 2025 · Operations

Master CentOS Software Installation: From Source Tarballs to RPM and Yum

This guide walks you through installing software on CentOS using three primary methods—source/tarball compilation, RPM packages, and Yum—demonstrating each approach with real‑world examples such as Redis, RabbitMQ, and Nginx, and covering essential concepts, commands, and configuration steps.

CentOSNginxRabbitMQ

0 likes · 17 min read

Master CentOS Software Installation: From Source Tarballs to RPM and Yum

Code Mala Tang

May 12, 2025 · Backend Development

How to Build a FastAPI Service with RabbitMQ Consumer & Publisher

This guide walks through creating a FastAPI application that both publishes and consumes messages via RabbitMQ, detailing the setup of a Pika client, asynchronous consumer, message handling, API routes, and deployment with uvicorn, complete with code snippets and testing instructions.

AsyncMessage QueuePika

0 likes · 7 min read

How to Build a FastAPI Service with RabbitMQ Consumer & Publisher

Architecture Digest

May 9, 2025 · Backend Development

Implementing Order Auto‑Close with Delayed Tasks: Best Practices and Pitfalls

The article examines how e‑commerce platforms implement order auto‑closure using delayed tasks, compares methods such as message‑queue delayed delivery, Redisson delay queue, Redis expiration listening, RabbitMQ dead‑letter queues and time wheels, and recommends reliable approaches while warning against unsafe practices.

Message QueueRabbitMQRedis

0 likes · 6 min read

Implementing Order Auto‑Close with Delayed Tasks: Best Practices and Pitfalls

Java Captain

May 9, 2025 · Backend Development

Implementing Precise Order Cancellation: Delayed Task Solutions and Their Pitfalls

The article examines various approaches for implementing accurate order‑cancellation timers in e‑commerce systems, compares message‑queue delayed delivery, Redisson delay queues, Redis expiration listeners, RabbitMQ dead‑letter queues, and time wheels, and recommends reliable solutions while warning against common pitfalls.

Message QueueRabbitMQRedis

0 likes · 8 min read

Implementing Precise Order Cancellation: Delayed Task Solutions and Their Pitfalls

Code Mala Tang

May 2, 2025 · Backend Development

How to Integrate Celery + RabbitMQ with FastAPI for Asynchronous Task Processing

This guide walks through setting up RabbitMQ via Docker, configuring Celery with FastAPI, defining asynchronous tasks, launching workers, testing endpoints, and monitoring execution with Flower, providing a complete, step‑by‑step solution for background processing in Python web applications.

CeleryPythonRabbitMQ

0 likes · 8 min read

How to Integrate Celery + RabbitMQ with FastAPI for Asynchronous Task Processing

Lobster Programming

Apr 14, 2025 · Backend Development

Understanding RabbitMQ Architecture: Components, Exchanges, and Queues

RabbitMQ, an Erlang‑based open‑source message broker implementing AMQP, uses producers, consumers, exchanges, queues, virtual hosts, connections, and channels to enable scalable, reliable asynchronous communication, with various exchange types and binding mechanisms that organize message routing in microservice architectures.

AMQPMessage QueueMicroservices

0 likes · 7 min read

Understanding RabbitMQ Architecture: Components, Exchanges, and Queues

Selected Java Interview Questions

Mar 30, 2025 · Backend Development

Implementing Precise Order Cancellation: Pitfalls of Redis Expiration and Better Alternatives

The article explains why using Redis expiration or RabbitMQ dead‑letter queues for delayed order‑cancellation tasks is unreliable, compares several approaches such as message‑queue delayed delivery, Redisson delay queues, and time wheels, and recommends robust solutions like RocketMQ or Pulsar for accurate timing.

Message QueueRabbitMQRedis

0 likes · 7 min read

Implementing Precise Order Cancellation: Pitfalls of Redis Expiration and Better Alternatives

Raymond Ops

Mar 27, 2025 · Operations

How to Install and Configure RabbitMQ on Linux: Step‑by‑Step Guide

This guide explains how to install Erlang, download and compile RabbitMQ 3.0.4, start the server in detached mode, verify its status, and troubleshoot common issues such as port conflicts on CentOS 6, providing complete command‑line instructions and configuration tips.

ErlangInstallationLinux

0 likes · 6 min read

How to Install and Configure RabbitMQ on Linux: Step‑by‑Step Guide

Spring Full-Stack Practical Cases

Feb 1, 2025 · Backend Development

Master Object-Based Messaging in Spring Boot 3 with RabbitMQ – Code Samples & Tips

This article demonstrates how to send and receive messages as objects in Spring Boot 3 using RabbitMQ, covering custom message converters, object validation, idle‑event handling, and custom listener containers with complete code examples.

JavaMessage ConverterRabbitMQ

0 likes · 6 min read

Master Object-Based Messaging in Spring Boot 3 with RabbitMQ – Code Samples & Tips

IT Architects Alliance

Jan 9, 2025 · Backend Development

Understanding Message Queues: Comparing Kafka, RabbitMQ, and RocketMQ

Message queues act as asynchronous communication bridges in distributed systems, and this article examines three leading solutions—Kafka, RabbitMQ, and RocketMQ—detailing their performance, scalability, reliability, strengths, drawbacks, and suitable use‑cases to guide developers in selecting the right technology.

Asynchronous CommunicationKafkaMessage Queue

0 likes · 13 min read

Understanding Message Queues: Comparing Kafka, RabbitMQ, and RocketMQ

IT Services Circle

Dec 22, 2024 · Backend Development

Various Strategies for Implementing Order Auto‑Cancellation in High‑Concurrency Systems

This article compares seven practical approaches—DelayQueue, database polling, Redis queues, Redis key expiration callbacks, RabbitMQ delayed messages, scheduled task frameworks, and event‑stream processing—for automatically cancelling unpaid orders, outlining their suitable scenarios, code examples, advantages, disadvantages, and optimization tips.

DelayQueueJavaOrder Cancellation

0 likes · 12 min read

Various Strategies for Implementing Order Auto‑Cancellation in High‑Concurrency Systems

Architect's Guide

Oct 7, 2024 · Backend Development

RabbitMQ Overview, Installation Guide, and Delayed Message Implementation

This article introduces RabbitMQ, explains its core features and messaging model, discusses why to use it for asynchronous, decoupled, and throttled processing, and provides step‑by‑step installation instructions for macOS, Windows, and CentOS along with Java code examples for configuring and using delayed messages via the rabbitmq_delayed_message_exchange plugin.

Delayed MessageInstallationJava

0 likes · 11 min read

RabbitMQ Overview, Installation Guide, and Delayed Message Implementation

Sanyou's Java Diary

Sep 19, 2024 · Operations

Message Queue Showdown: Choosing Kafka, Pulsar, RabbitMQ, RocketMQ or NSQ

This comprehensive guide compares five popular message queue systems—Kafka, Pulsar, RabbitMQ, RocketMQ, and NSQ—covering their architectures, core concepts, selection criteria, feature differences such as ordering, latency, durability, scaling, and operational considerations, to help engineers select the most suitable solution for their use cases.

ComparisonKafkaMessage Queue

0 likes · 46 min read

Message Queue Showdown: Choosing Kafka, Pulsar, RabbitMQ, RocketMQ or NSQ

Tencent Cloud Developer

Sep 6, 2024 · Backend Development

Message Queue (MQ) Overview, Selection Criteria, and Comparison of Kafka, Pulsar, RocketMQ, RabbitMQ, and NSQ

The article surveys major message‑queue systems—Kafka, Pulsar, RocketMQ, RabbitMQ, and NSQ—detailing their architectures, key features, selection criteria such as ordering, scalability and latency, performance benchmarks, operational considerations, and typical use cases, and advises which platform best fits high‑throughput, reliability, low‑latency, or lightweight Go‑centric scenarios.

KafkaMessage QueueNSQ

0 likes · 47 min read

Message Queue (MQ) Overview, Selection Criteria, and Comparison of Kafka, Pulsar, RocketMQ, RabbitMQ, and NSQ

Architecture Digest

Aug 21, 2024 · Backend Development

Design of a Unified WebSocket Messaging Service for Backend Systems

This article outlines the design and implementation of a unified WebSocket communication service, covering background motivations, project goals, core architecture, message reliability mechanisms using RabbitMQ, message classification, API specifications, and unified message formats to enable efficient, decoupled real‑time messaging across backend applications.

API designMessagingRabbitMQ

0 likes · 8 min read

Design of a Unified WebSocket Messaging Service for Backend Systems

Java Tech Enthusiast

Aug 9, 2024 · Backend Development

RabbitMQ Overview, Installation Guide, and Delayed Message Implementation

RabbitMQ is a lightweight, open‑source AMQP broker offering reliable, flexible routing, clustering, and multi‑protocol support; it can be installed via Homebrew, Windows installers, or source on CentOS, and, using the rabbitmq_delayed_message_exchange plugin, Spring Boot applications can configure custom exchanges, queues, and send delayed messages with an x‑delay header.

Delayed MessagingInstallationJava

0 likes · 9 min read

Code Ape Tech Column

Jul 30, 2024 · Backend Development

Design and Implementation of a Unified WebSocket Communication Service for Backend Systems

This article describes the background, objectives, core design, reliability mechanisms, message classification, API design, and unified calling approach of a company‑wide WebSocket abstraction layer that replaces polling, supports asynchronous communication, and ensures reliable message delivery using RabbitMQ and confirm mechanisms.

Asynchronous CommunicationMessage QueueRabbitMQ

0 likes · 10 min read

Design and Implementation of a Unified WebSocket Communication Service for Backend Systems

Spring Full-Stack Practical Cases

Jul 26, 2024 · Backend Development

How to Dynamically Adjust RabbitMQ Listener Concurrency in Spring Boot

This tutorial explains how to configure, test, and dynamically modify the concurrency of RabbitMQ listeners in a Spring Boot application, covering dependency setup, YAML configuration, code examples, runtime adjustments, and best‑practice recommendations for optimal message processing.

Dynamic ConcurrencyJavaMessage Listener

0 likes · 7 min read

How to Dynamically Adjust RabbitMQ Listener Concurrency in Spring Boot

Selected Java Interview Questions

Jun 30, 2024 · Backend Development

Design and Implementation of a Unified WebSocket Communication Service for Backend Systems

This article presents a comprehensive design of a unified WebSocket communication service that abstracts messaging, improves reliability with RabbitMQ, replaces polling with push, and provides standardized APIs and message formats for backend developers to quickly integrate real‑time features.

API designMessage QueueRabbitMQ

0 likes · 9 min read