In this article, we will understand how to differentiate == operator and equals() method in Java. The == (equal to) operator checks if the values of two operands are equal or not, if yes then the condition becomes true. The equals() method compares this string to the specified object....
A mutable object, variable or reference is exactly what you are thinking: that is, capable of change. A lot of things in Java are mutable, it is so because OOP focuses on data as objects, and objects can change attributes over time. If you lit a candle, it would have an attribute he...
On Android though, I'm not sure what errors are mapped to (probably some subclass of a java Exception ?). I guess it would be somewhat complicated to map iOS NSErrors and Android Exceptions to various error types (no network, timeout etc...) but it might be nice to have a way to...