What is immutability and why should I worry about it?
What is Immutability? Immutability is applied primarily to objects (strings, arrays, a custom Animal class) Typically, if there is an immutable version of a class, a mutable version is also available. For …
oop - Mutable vs immutable objects - Stack Overflow
Nov 2, 2018 · Immutable Objects vs. Immutable Collections One of the finer points in the debate over mutable vs. immutable objects is the possibility of extending the concept of immutability to …
Why is immutability so important (or needed) in JavaScript?
Dec 21, 2015 · 281 I am currently working on React JS and React Native frameworks. On the half way road I came across Immutability or the Immutable-JS library, when I was reading about Facebook's …
java - What is meant by immutable? - Stack Overflow
Nov 11, 2008 · What exactly does immutable mean - that is, what are the consequences of an object being mutable or immutable? In particular, why are Java's Strings immutable? My understanding is …
Pros. / Cons. of Immutability vs. Mutability - Stack Overflow
Dec 8, 2009 · 6 Immutability has, for example, benefits in muti-threaded programs. As immutable objects cannot change their state after construction, you can safe share them across any number of …
Immutability of Strings in Java - Stack Overflow
Now, in Java, Strings are immutable. Then how come the object str can be assigned with a different value like "Help!". Isn't this contradicting the immutability of strings in Java? Can anybody please …
Why do immutable objects enable functional programming?
Aug 31, 2012 · 0 I've read all the answers and they don't satisfy me, because they mostly talk about "immutability", and not about its relation to FP. The main question is: Why do immutable objects …
immutability - Check for mutability in Python? - Stack Overflow
Dec 8, 2010 · 19 There isn't actually any such thing as mutability or immutability at the language level in Python. Some objects provide no way to change them (eg. strings and tuples), and so are effectively …
immutability - What is the difference between stateless and immutable ...
Jan 26, 2017 · I often hear the term "Stateless" and "Immutable". For example, HTTP is a stateless protocol, and a String object is an immutable object. But I have a hard time grasping the difference …
How to make an immutable object in Python? - Stack Overflow
Although I have never needed this, it just struck me that making an immutable object in Python could be slightly tricky. You can't just override __setattr__, because then you can't even set attribu...