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原创 rpc、mq、http区别
无连接,指 限制每次连接只处理一个请求。服务器处理完客户的请求,并收到客户的应答后,即断开连接。这样可以节省传输时间。基于C/S模式,客户端通过URL向服务端发送请求,其信息交换过程为:建立连接、发送请求信息、发送响应信息、关闭连接。MQ适用于 消息上游 与 下游 解耦,不关注下游执行结果,异步;HTTP,即超文本传输协议,是一个属于应用层的面向对象的协议。RPC适用于 消息上游 关注下游执行结果,同步;无状态,指协议对于事务处理没有记忆能力。
2023-10-28 19:32:36
403
原创 RocketMQ和Kafka到底选哪个
https://blog.youkuaiyun.com/xiexingshishu/article/details/129895104?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169849204716800197030613%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=169849204716800197030613&biz_
2023-10-28 19:28:42
354
原创 rmq事务消息
https://weishihuai.blog.youkuaiyun.com/article/details/123733518?spm=1001.2101.3001.6650.7&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-7-123733518-blog-108662159.235%5Ev38%5Epc_relevant_anti_t3_base&depth_1-utm_sour
2023-10-28 19:09:55
301
原创 Spring常见面试题
https://blog.youkuaiyun.com/a745233700/article/details/80959716?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169847982516800213061720%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=169847982516800213061720&biz_id=0&utm_medium
2023-10-28 19:09:22
268
原创 Spring常见面试题
https://blog.youkuaiyun.com/a745233700/article/details/80959716?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169847982516800213061720%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=169847982516800213061720&biz_id=0&utm_medium
2023-10-28 16:13:16
107
原创 JAVA面试题|AQS详细剖析
https://blog.youkuaiyun.com/qq_37419449/article/details/120040856?ops_request_misc=&request_id=&biz_id=102&utm_term=java%20aqs%E9%9D%A2%E8%AF%95%E9%A2%98&utm_medium=distribute.pc_search_result.none-task-blog-2allsobaiduweb~default-1-120040856.142v96control&spm=1
2023-10-28 15:55:39
89
原创 第k大/小的数
因为poll的是堆顶,那吗对于第k大的,自然是不要小数,所以对应顶部应该是小数,所以小顶堆。size=k的小顶堆,超过size之后,入堆+poll堆顶。大顶堆,不过size无限,最后从堆顶取数据即可。1.结果都是取堆里面留下来的数,从堆顶取。有限无限,对应的大小顶堆的选择不一样。
2023-10-28 14:22:27
84
原创 TOP K的时间复杂度分析
https://blog.youkuaiyun.com/orangefly0214/article/details/86527462?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169806116016800225546857%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=169806116016800225546857&biz_id=0&utm_med
2023-10-24 12:40:56
86
原创 TOP K的时间复杂度分析
https://blog.youkuaiyun.com/orangefly0214/article/details/86527462?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169806116016800225546857%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=169806116016800225546857&biz_id=0&utm_med
2023-10-23 19:57:23
110
原创 字节面试题:给定数字n,数组arr={1,3,5,2},求arr中的数字能组成小于n的最大整数
【代码】字节面试题:给定数字n,数组arr={1,3,5,2},求arr中的数字能组成小于n的最大整数。
2023-10-23 17:21:54
407
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