Roadmap to becoming a developer in 2022
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# OSI and TCP/IP Models
The OSI and TCP/IP model is used to help the developer to design their system for interoperability. The OSI model has 7 layers while the TCP/IP model has a more summarized form of the OSI model only consisting 4 layers. This is important if you're trying to design a system to communicate with other systems.
Visit the following resources to learn more:
- [@article@Cloudflare - What is the OSI model](https://www.cloudflare.com/learning/ddos/glossary/open-systems-interconnection-model-osi/)
- [@video@TCP/IP and the OSI Model Explained!](https://www.youtube.com/watch?v=e5DEVa9eSN0)