Computer networking and protocols courses — CCNA prep, DNS, TLS/SSL, OpenSSL, protocol buffers, backend communications and the wire-level fundamentals every developer should know.
Networking & Protocols
2 courses Added May 2026
![Complete Guide to Protocol Buffers 3 [Java, Golang, Python] thumbnail](https://cdnq.courseflix.net/course/thumbnail/complete-guide-to-protocol-buffers-3-java-golang-python-160x90.webp "Complete Guide to Protocol Buffers 3 [Java, Golang, Python] thumbnail")
Complete Guide to Protocol Buffers 3 [Java, Golang, Python]
Protocol Buffers (protobuf) is a fundamental data serialization format that every Data Engineer should know about. It is leveraged by many top tech companies su3 hours 53 minutes 59 seconds
DNS course for developers
Learn DNS once and for all. They say you should learn the fundamentals, and the rest will fall into place. DNS is right at the foundation of the internet. Having a clear…2 hours 44 minutes 2 seconds 3 / 5