TCP/IP & DNS Basics — Roadmap Step & Resources
How packets travel and how domain names resolve to servers
- Level: beginner
- Estimated time: 1 days
- Roadmap: DevOps Engineering
Interview questions
- Walk through what happens when a request is made to a domain with multiple DNS records
Study resources
- What is DNS? (Article) — Cloudflare's canonical, plain-English explanation of DNS resolution.
- DNS Explained in 100 Seconds (Video) — Fireship's punchy, well-loved explanation of how DNS resolves domain names.
Part of
- Networking for DevOps — section
- DevOps Engineering roadmap — the full learning path