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
Create organization-wide email signatures and disclaimers
https://learn.microsoft.com/en-us/microsoft-365/admin/setup/create-signatures-and-disclaimers?view=o365-worldwide
May 7, 2026 · To learn how to Create a company-wide email signature , watch the following video. Organization-wide signatures are called disclaimers, regardless of what they include. For example, they can just be a signature , or they can also include your address, legal disclaimer, or other information.
Mar 26, 2025 ·
https://exclaimer.com/email-signature-handbook/centralized-email-signature-management/
Mar 26, 2025 · Centralized email signature management is when IT manages and applies a company's email signatures from one place, rather than leaving each employee to set up their own.
Feb 18, 2025 ·
https://www.tecalis.com/blog/centralized-signature-certificate-what-is-key-issuance-platform
Feb 18, 2025 · Thus, we can define centralized signature and centralized signature certificates as a type of advanced electronic signature that uses a digital certificate stored on a remote server to guarantee the authenticity and integrity of electronic documents.
The Essential Guide to Centrally Managed Email Signatures 2025
https://spreadly.app/en/blog/centrally-managed-email-signatures
Centrally managed email signatures offer a powerful solution to unify branding, automate compliance, and eliminate operational headaches. This guide gives IT, marketing, and HR leaders the tools to implement, optimize, and future-proof signatures across the business.
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