https://sudonull.com/kafka-rabbitmq-courses-2026-yandex-vs-slerm
Comparison of Yandex Praktikum and Slerm courses on Kafka, RabbitMQ. KRaft, highload, Docker stands, reviews. Choose format for middle/senior devs and start learning.
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https://sudonull.com/coexistence-of-legacy-code-in-high-load-systems
Learn why removing legacy code is risky and how to apply feature toggles for safe coexistence in Spring Boot. Strategies for middle/senior dev without refactoring risks. Practical examples.
https://sudonull.com/fastify-optimization-bloom-filters-and-scalable-backends
Explore practical solutions for creating a high-load backend on Fastify: custom IDs, Bloom filters for users and images, loginless authorization, asynchronous DB writes, API protection, and TypeScript typing.
https://sudonull.com/qr-ticket-validation-design-for-cinemas
Breakdown of System Design for QR Ticket Validation: offline signature, idempotency, atomic updates. Solving timeouts and HoL blocking for high-load. Practical SQL examples.
https://sudonull.com/kafka-safety-window-retention-monitoring
Learn how to prevent data loss in Kafka due to retention.bytes. Implement Data Safety Window in Grafana with PromQL. Tuning case for high-load topics — instructions for Platform Engineers.
From the web
Outlook邮箱现在国内能用吗？ - 知乎
https://www.zhihu.com/question/652792523
Outlook现在国内能用吗？或者有没有更好的替代？
如何解决Outlook邮箱收不到邮件的问题-百度经验
https://jingyan.baidu.com/article/6079ad0e4353dc69fe86db03.html
Apr 12, 2020 · 如何解决Outlook邮箱收不到邮件的问题,很多朋友都遇到了Outlook邮箱能发邮件，却收不到邮件的问题。最近我也遇到了这个问题，通过摸索解决了这个问题，今天来给大家分享一下我的经 …
新版 Outlook 引发争议，这背后的原因是什么？ - 知乎
https://www.zhihu.com/question/607596599
新版outlook是真的一坨屎 我尝试着将就了几次最后又都切回旧版了 因为新版是基于webview2的，几乎完全没有 native组件，这就带来一个巨大的问题 如果我要实时邮件推送，那么就必须吊着500m内存 …
outlook怎样设置邮件结尾个人签名-百度经验
https://jingyan.baidu.com/article/a17d5285d250218098c8f20a.html
Nov 15, 2018 · outlook怎样设置邮件结尾个人签名,邮件是我们在工作中与人沟通协助的重要方式，而使用outlook查看并管理自己的邮件会方便快捷很多。今天小编给大家说说outlook怎样设置邮件结尾的个 …
买的电脑office不自带Outlook，要怎样下载到免费的Outlook？
https://www.zhihu.com/question/397275930
这些软件售价较贵，专业增强版的Office售价在900元以上，订阅365一年也要398，如果你只需要Outlook的功能，这笔钱不太值当。 如果你也常用Office，那么可以花钱购买一下。 在我看来Outlook …
outlook会议邀请如何修改时间-百度经验
https://jingyan.baidu.com/article/1876c852a779bfc80b13769e.html
May 7, 2023 · outlook会议邀请如何修改时间,已经发送的会议邀请，突然领导有事只能调整会议时间了，如果重新发送一次会议邮件就有些不合适了，下面我们就来操作一下怎么直接修改会议时间。
outlook new怎么手动刷新邮件收件箱？ - 知乎
https://www.zhihu.com/question/640943811
Outlook new的手动刷新收件箱功能在哪呀？参考：Windows邮件的手动刷新收件箱功能在这（红框内）
Outlook邮箱已经发出的邮件怎么撤回或重发替换-百度经验
https://jingyan.baidu.com/article/d169e1860a3b88436711d870.html
Aug 24, 2018 · Outlook邮箱已经发出的邮件怎么撤回或重发替换,相信不少公司或企业内部都在使用微软的Office办公套件之一的Outlook邮箱，它也非常适合公司或企业使用，但我们在使用中也会经常遇到 …
outlook收不到邮件怎么办? - 知乎
https://www.zhihu.com/question/347469365
我是Mac用户，之前也存在 Outlook 收不到邮件情况（2023年3月23日），现在已自己琢磨解决，可以顺利收发邮件。 方法： setting中添加邮箱地址，点击continue（下图）
如何修复Outlook已发送邮件丢失的问题-百度经验
https://jingyan.baidu.com/article/ea24bc39c638709b62b3318a.html
Jan 13, 2023 · 二、修复Outlook已发送邮件丢失的五个小技巧 1、选择“在已发送邮件文件夹中保存邮件副本”选项 其中一件可以让你省去麻烦的事情是对Outlook的设置进行一些调整。 有一个保存已发送邮 …
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