Switches

Robocopy Basics

Learn Robocopy's retry logic, mirroring behavior, and key switches for reliable file synchronization and backup scripts.

Type Assertions and Type Switches in Go

Learn how to safely extract and branch on the concrete type stored inside a Go interface value.

Hubs, Switches, and Routers

Learn how hubs, switches, and routers operate at different OSI layers and how they shape collision and broadcast domains.

Go Interfaces Cheat Sheet

Explains Go's implicit interface satisfaction, type assertions and type switches, the empty interface, and idiomatic small-interface design.