This is an excellent tear-down of their app and how it’s evolved over 20 years. It also covers a lot of the scaling challenges they faced.
Did anyone else use ICQ back in the day?
This is an excellent tear-down of their app and how it’s evolved over 20 years. It also covers a lot of the scaling challenges they faced.
Did anyone else use ICQ back in the day?
I was more of a MSN messenger person (RIP )
I had no idea ICQ is still alive!