In traditional HTTPS, only the server proves its identity with a certificate. The client remains anonymous. But in microservices, where services communicate with each other, we need mutual trust. This is where mTLS (mutual TLS) comes in.
Continue readingHey distributed systems architect! 🚀
Tired of Redis queues losing messages? Fed up with RabbitMQ’s complexity? Need something that just works at scale? Meet NSQ - the message queue that powers Discord, Bitly, and other high-traffic systems.
While others struggle with queue complexity, you’ll learn when NSQ is not just useful, but absolutely perfect for the job.
Continue readingAPI Gateway is a single entry point for all clients. It routes requests to appropriate microservices, handles authentication, rate limiting, and aggregates responses. Let’s build one in Go.
Continue readingAPI Gateway - это единая точка входа для всех клиентов. Он маршрутизирует запросы к нужным микросервисам, обрабатывает аутентификацию, rate limiting и агрегирует ответы. Давайте построим его на Go.
Continue readingHey architect! 📱
Need to build a notification system that works like the big players? Where messages arrive instantly on all user devices, and the server doesn’t crash under load?
Let’s break down how to design a notification service that can handle millions of users and sync state across their devices.
