Learn Adapter Pattern — a key concept for LLD interviews.
Interactive — Try it yourself!
How to use
1Select "Adapter" tab — see US plug and EU socket
2Try connecting directly — incompatible! Red X
3Click "Place Adapter" — connection completes with green glow
4The adapter translates between two incompatible interfaces
In a nutshell
Adapter Pattern converts one interface into another that clients expect. Like a travel plug adapter — your US device works in EU outlets. Wraps incompatible APIs to work together.