消息队列面试题_第2页-阿里云

阿里百度华为消息队列MQ异步场景面试题（下）

3 java8业务需求里需要按某几个字段去重(acctId,billingCycleId,prodInstId,offerId)我这里想到了遍历集合areaDatas 后用contains方法判断重写AcctItemYzfBean实体类的equals方法实现，请问有没有更好的方法？代码如下Lis...

阿里百度华为消息队列MQ异步场景面试题（上）

1 在用户注册后发送消息到MQ，然后会员服务监听消息进行异步处理的场景下，有些时候我们会发现，虽然用户服务先保存数据再发送MQ，但会员服务收到消息后去查询数据库，却发现数据库中还没有新用户的信息。你觉得，这可能是什么问题呢，又该如何解决呢？解决方案当时倒不是因为主从的问题，...

带您快速了解阿里云消息队列RocketMQ 5.0版

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消息队列RabbitMQ入门课程

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消息队列Kafka入门课程

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阿里最新38道Java面试题解析（MyBatis+消息队列+Redis）

一、谈谈你对 MyBatis 的理解？ Mybatis是一个半ORM（对象关系映射）框架，它内部封装了 JDBC，开发时只需要关注 SQL 语句本身，不需要花费精力去处理加载驱动、创建连接、创建 Statement 等繁杂的过程。程序员直接编写原生态 SQL，可以严格控制 SQL 执行性能，灵活度高...

一道真实的面试题 | 如何保证消息队列的高可用

5万人关注的大数据成神之路，不来了解一下吗？5万人关注的大数据成神之路，真的不来了解一下吗？5万人关注的大数据成神之路，确定真的不来了解一下吗？欢迎您关注《大数据成神之路》面试题：如何保证消息队列的高可用？面试官心理分析如果你的简历里写了MQ，如果有人问到你 MQ 的知识，高可用是必问的。M...

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更新时间 2023-10-25 00:07:41

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