Introduction In this hands‑on project, a production‑ready AWS architecture is built using core services such as VPC, Application Load Balancer ALB, Auto Scalin...
What is DNS? - Domain Name System – translates human‑friendly hostnames into machine IP addresses. www.google.com → 172.217.18.36 - The backbone of the Interne...
Functional Requirements - Create event, modify event, cancel event - View calendar daily, weekly, or yearly - Set up recurring meetings - Send notification for...
Modern applications don’t fail because of bad code — they fail because of traffic. As users grow, requests surge, and systems face uneven load, relying on a sin...
Modern systems don’t fail because they can’t store data — they fail because they can’t deliver the right data to the right consumers at the right time. The fano...
What High Availability Really Means High availability refers to the ability of a system to remain operational even when individual components fail. Rather than...
Read more about Побудова відмовостійких Go-застосунків: Глибоке за...
Introduction This guide outlines how to build a scalable notification service that supports email, SMS, push, and in‑app channels. It covers user preferences,...
