云消息队列 MQ面试题的相关内容

【java常见的面试题】RabbitMQ如何设置消息过期 ?

RabbitMQ置消息过期的方式有二种 : 为队列设置过期时间, 所有进到这个队列的消息就会具有统一的过期时间 @Bean public Queue ttlQueue(){ return QueueBuilder.durable("ttl.queue") // 指定队列名称，并持久化 .ttl(10...

【java常见的面试题】使用RabbitMQ如何保证消息不丢失 ?

消息从发送，到消费者接收，会经理多个过程 , 其中的每一步都可能导致消息丢失针对这些问题，RabbitMQ分别给出了解决方案：消息发送到交换机丢失 : 发布者确认机制publisher-confirm 消息发送到交换机失败会向生产者返回ACK , 生产者通过回调接收发送结果 , 如果发送失败, ...

RocketMQ 5.0学习资料

7 课时 |

50 人已学 |

加入学习

Apache RocketMQ：如何从互联网时代演进到云

1 课时 |

154 人已学 |

加入学习

带您快速了解阿里云消息队列RocketMQ 5.0版

5 课时 |

456 人已学 |

加入学习

【java常见的面试题】为什么会选择使用RabbitMQ ? 有什么好处 ?

选择使用RabbitMQ是因为RabbitMQ的功能比较丰富 , 支持各种消息收发模式(简单队列模式, 工作队列模式 , 路由模式 , 直接模式 , 主题模式等) , 支持延迟队列 , 惰性队列而且天然支持集群, 保证服务的高可用, 同时性能非常不错 , 社区也比较活跃, 文档资料非常丰富使用MQ...

【java常见的面试题】项目中哪里用到了RabbitMQ ?

我们项目中很多地方都使用了RabbitMQ , RabbitMQ 是我们项目中服务通信的主要方式之一 , 我们项目中服务通信主要有二种方式实现 : 通过Feign实现服务调用通过MQ实现服务通信基本上除了查询请求之外, 大部分的服务调用都采用的是MQ实现的异步调用 , 例如 : 发布内容的异步审核...

java初中级面试题(SSM+Mysql+微服务(SpringCloud+Dubbo)+消息队列(RocketMQ)+缓存(Redis+MongoDB)+设计模式+搜索引擎(ES)+JVM

我们一起来学RabbitMQ 五：RabbitMQ 应知应会的面试题 | 8月更文挑战

RabbitMQ 相关问题如何解决MQ 是什么？MQ（Message Queue）消息队列用队列机制来实现软件之间的通信，消费者可以到指定队列拉取消息，或者订阅相应的队列，由MQ服务端给其推送消息什么是队列？是一种数据结构，遵循 FIFO （先进先出）原则凭...

RabbitMQ 面试题

9、如何确保消息不丢失？消息持久化，当然前提是队列必须持久化RabbitMQ 确保持久性消息能从服务器重启中恢复的方式是，将它们写入磁盘上的一个持久化日志文件，当发布一条持久性消息到持久交换器上时，Rabbit 会在消息提交到日志文件后才发送响应。一旦消费者从持久队列中消费了一条持久化消息，Rabb...

RabbitMQ 面试题

5.如何避免消息重复投递或重复消费？在消息生产时，MQ 内部针对每条生产者发送的消息生成一个 inner-msg-id，作为去重的依据（消息投递失败并重传），避免重复的消息进入队列；在消息消费时，要求消息体中必须要有一个 bizId（对于同一业务全局唯一，如...

共有55条

< 1 2 3 4 ... 6 >

跳转至： GO

更新时间 2024-03-21 14:46:13

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里巴巴双11官方指定消息中间件，经过阿里巴巴交易核心链路反复打磨与历年双十一购物狂欢节的严苛考验，是一个真正具备低延迟、高并发、高可用、高可靠，可支撑万亿级数据洪峰的分布式消息中间件。","link1":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D","link":"https://www.aliyun.com/product/rocketmq","icon":"https://img.alicdn.com/tfs/TB1DThKRXXXXXa.XpXXXXXXXXXX-200-200.png","btn2":"消息产品总览","tip":"消息队列RabbitMQ，推出7种多语言客户端<a href=\"https://www.aliyun.com/product/amqp\" target=\"_blank\">了解详情</a>！","btn1":"超值资源包","link2":"https://www.aliyun.com/product/ons","title":"消息队列 RocketMQ"}],"search":[{"txt":"消息队列 RocketMQ-金融等业务消息领域","link":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D"},{"txt":"消息队列 MQTT-支持IOT与物联网等领域","link":"https://common-buy.aliyun.com/?commodityCode=onsMqtt&request=%7B%22version%22:%22normal%22,%22region%22:%22mq-internet-access%22,%22max_connection%22:%22100%22,%22max_tps%22:%22100%22,%22max_sub%22:%221000%22,%22order_num%22:1,%22ord_time%22:%22%5B3,%5C%22Month%5C%22%5D%22%7D"},{"txt":"消息队列 RabbitMQ-全面兼容RabbitMQ开源客户端","link":"https://common-buy.aliyun.com/?commodityCode=onsproxy_bag&request=%7B%22pack_type%22:%22queue%22,%22region%22:%22ons-pack-china%22,%22flowout_queue%22:%22150%22,%22pack%22:%22FPT_onsproxy_bag_deadlineAcc_1547457704%22,%22ord_time%22:%223:Month%22%7D"},{"txt":"消息队列Kafka-大数据通道","link":"https://common-buy.aliyun.com/?commodityCode=alikafka_post&request=%7B%22region%22:%22cn-hangzhou%22,%22vpc_deploy%22:%22true%22,%22IO_max%22:%2220%22,%22disk_type%22:%220%22,%22disk_size%22:900,%22msg_retain%22:72,%22order_num%22:1%7D"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"消息队列 MQ","des":"阿里云消息队列脱胎于阿里内部核心电商交易系统，历经多次双十一的流量洪峰。发展至今，阿里云消息队列服务了社区和云上数以万计的企业客户，真正成为国内应用广泛的消息产品。","btn1":"产品详情页","link1":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238","btn2":"","link2":"","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"RabbitMQ 0元试用","firstContentLink":"https://www.aliyun.com/product/amqp","lastContentName":"","lastContentLink":""}},{"infoName":"优惠活动","infoContent":{"firstContentName":"MNS资源包0.9元/月","firstContentLink":"https://www.aliyun.com/product/mns?spm=5176.19720258.J_3207526240.53.7b8176f4Fm5ext"}},{"infoName":"优惠活动","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mq4iot?spm=5176.22772544.J_3207526240.52.757c2ea9UXGJEa","firstContentName":" MQTT 基础版8.8元/月"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN013mOrtS1ZbbKa0FoIX_!!6000000003213-0-tps-800-800.jpg","contentLink":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238"}],"visual":{"icon":"ons","topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","textColor":"light"}}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里巴巴双11官方指定消息中间件，经过阿里巴巴交易核心链路反复打磨与历年双十一购物狂欢节的严苛考验，是一个真正具备低延迟、高并发、高可用、高可靠，可支撑万亿级数据洪峰的分布式消息中间件。","link1":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D","link":"https://www.aliyun.com/product/rocketmq","icon":"https://img.alicdn.com/tfs/TB1DThKRXXXXXa.XpXXXXXXXXXX-200-200.png","btn2":"消息产品总览","tip":"消息队列RabbitMQ，推出7种多语言客户端<a href=\"https://www.aliyun.com/product/amqp\" target=\"_blank\">了解详情</a>！","btn1":"超值资源包","link2":"https://www.aliyun.com/product/ons","title":"消息队列 RocketMQ"}],"search":[{"txt":"消息队列 RocketMQ-金融等业务消息领域","link":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D"},{"txt":"消息队列 MQTT-支持IOT与物联网等领域","link":"https://common-buy.aliyun.com/?commodityCode=onsMqtt&request=%7B%22version%22:%22normal%22,%22region%22:%22mq-internet-access%22,%22max_connection%22:%22100%22,%22max_tps%22:%22100%22,%22max_sub%22:%221000%22,%22order_num%22:1,%22ord_time%22:%22%5B3,%5C%22Month%5C%22%5D%22%7D"},{"txt":"消息队列 RabbitMQ-全面兼容RabbitMQ开源客户端","link":"https://common-buy.aliyun.com/?commodityCode=onsproxy_bag&request=%7B%22pack_type%22:%22queue%22,%22region%22:%22ons-pack-china%22,%22flowout_queue%22:%22150%22,%22pack%22:%22FPT_onsproxy_bag_deadlineAcc_1547457704%22,%22ord_time%22:%223:Month%22%7D"},{"txt":"消息队列Kafka-大数据通道","link":"https://common-buy.aliyun.com/?commodityCode=alikafka_post&request=%7B%22region%22:%22cn-hangzhou%22,%22vpc_deploy%22:%22true%22,%22IO_max%22:%2220%22,%22disk_type%22:%220%22,%22disk_size%22:900,%22msg_retain%22:72,%22order_num%22:1%7D"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"消息队列 MQ","des":"阿里云消息队列脱胎于阿里内部核心电商交易系统，历经多次双十一的流量洪峰。发展至今，阿里云消息队列服务了社区和云上数以万计的企业客户，真正成为国内应用广泛的消息产品。","btn1":"产品详情页","link1":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238","btn2":"","link2":"","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"RabbitMQ 0元试用","firstContentLink":"https://www.aliyun.com/product/amqp","lastContentName":"","lastContentLink":""}},{"infoName":"优惠活动","infoContent":{"firstContentName":"MNS资源包0.9元/月","firstContentLink":"https://www.aliyun.com/product/mns?spm=5176.19720258.J_3207526240.53.7b8176f4Fm5ext"}},{"infoName":"优惠活动","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mq4iot?spm=5176.22772544.J_3207526240.52.757c2ea9UXGJEa","firstContentName":" MQTT 基础版8.8元/月"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN013mOrtS1ZbbKa0FoIX_!!6000000003213-0-tps-800-800.jpg","contentLink":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238"}],"visual":{"icon":"ons","topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","textColor":"light"}}}