How the Internet Works
+50 XP
~9 min
IP Addresses & DNS
HTTP & Web Protocols
+60 XP
Network Security
+70 XP
TCP & UDP: Transport Layer Protocols
~10 min
Routers & Routing Protocols
Ethernet, MAC Addresses & Switches
Wireless & Mobile Networking
IPv6: Addressing, Transition, and Coexistence
Advanced Routing: BGP Internals and MPLS
Socket Programming: Client-Server Communication
Building Custom Network Protocols
Cloud Networking & Virtualization
Network Performance, Monitoring & Troubleshooting
Network Virtualization & Software-Defined Networking (SDN)
Network Security: Firewalls, IDS/IPS, and VPN Technologies
Quality of Service (QoS) & Traffic Engineering
Container Networking, Microservices, and Service Mesh
Content Delivery Networks (CDNs) & Caching Architectures
Industrial & IoT Networking Protocols (MQTT, CoAP, LoRaWAN)
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Thinking in Code
Coding
Programming with Variables
Thinking in Python