"Day 2 of learning DevOps: Understanding the OSI Model
As part of their journey in learning DevOps, a developer shares insights on the Open Systems Interconnection (OSI) model. This fundamental concept is composed of seven layers, with the top four being distinct and the remaining three often combined as the Application layer. The post also touches on templates for efficiently addressing FAQs and storing reusable snippets.

Source: https://dev.to/masterhermit/day-02-of-learning-devops-osi-model-236c