Your App Lives on a Network: Networking for Web Developers - Wim Godden - PHP UK Conference 2019

This talk covers the fundamentals of networking essential for building reliable web applications. The speaker delves into critical concepts such as TCP, UDP, IPv4, IPv6, source and destination ports, sockets, DNS, switching, and firewalling, along with advanced topics like OSPF, VRRP, and BGP. Attendees can expect to gain insight into how these networking components impact the functionality of applications and learn strategies to prepare their apps for potential failures in the network chain.