ByteByteGoHq/system-design-101Public NotificationsYou must be signed in to change notification settings Fork7.6k Star71.6k main 1Branch0Tags Code Repository files navigation README License 【👨🏻💻 YouTube|📮 Newsletter】 System Design 101 ...
If you view an inheritence hierarchy as a tree with Object at the top and all subclasses of Object as its children and so on, then upcasting is when you have a reference to a child and cast it to a parent class or interface type. Downcasting is the reverse: converting a parent ...