Design a ATM backend system that supports
- deposit
- withdraw
- show_balance
Note that the ATM can be geo-graphycally distributed.
Design a ATM backend system that supports
Note that the ATM can be geo-graphycally distributed.
一家checkout flow as service公司。
上周微软也面了我这题 加上一个transfer 功能
这个是OOD Design还是System Design呀?
System Design