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Networks 路 intermediate

Internet Intermediate: Protocols, Networks and APIs

Go under the hood: network layers, TCP and UDP, local networks with DHCP and NAT, web APIs and HTTP in practice, and DNS troubleshooting.

4 lessonsAbout 50 minFree
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Finish every lesson, then sign in and pass the final assessment to earn a free certificate

Module 1: How data really moves

  1. Network Layers, TCP and UDP12 min 路 Up next
  2. Local Networks, DHCP and NAT12 min 路 Not started
  3. HTTP, APIs, Cookies and CORS13 min 路 Not started
  4. DNS Records and Troubleshooting13 min 路 Not started

Questions about Internet Intermediate: Protocols, Networks and APIs

What will I learn in Internet Intermediate: Protocols, Networks and APIs?

Go under the hood: network layers, TCP and UDP, local networks with DHCP and NAT, web APIs and HTTP in practice, and DNS troubleshooting. The course has 4 lessons, organised in one module: Module 1: How data really moves.

How long does Internet Intermediate: Protocols, Networks and APIs take?

About 50 minutes in total, across 4 lessons. You can learn at your own pace and stop and continue any time.

Do I need experience to take Internet Intermediate: Protocols, Networks and APIs?

It helps to know the basics of the topic first. If you are new, start with the beginner course and come back.

Is Internet Intermediate: Protocols, Networks and APIs free?

Yes. The whole course is free and you do not need an account to learn. A free account is only needed for the final assessment and the certificate.

Do I get a certificate for Internet Intermediate: Protocols, Networks and APIs?

Yes, a free certificate of completion. Finish every lesson, sign in, and pass the 15-question final assessment with 80% or more. It is not an accredited qualification.

What should I learn after Internet Intermediate: Protocols, Networks and APIs?

The next step is Internet Advanced: Security, Speed and Governance.