Homepage
Open in app
Sign in
Get started
Culi Tech Viet
DevOps
Data
Javascript
Android
IOS
Test
BE
Tagged in
Observation
Culi Tech Viet
Do anything for better life
More information
Followers
24
Elsewhere
More, on Medium
Observation
PhuongDoan
in
Culi Tech Viet
Mar 9, 2020
Delegate, Key value observing, Notifications through Notification Center
Read more…
8
