Why do two class instances appear to be sharing the same data?
4434
"Least Astonishment" and the Mutable Default Argument
89885
Does Java guarantee that Object.getClass() == Object.getClass()?
113556
How is an instance initializer different from a constructor?
3018
Any reason to prefer getClass() over instanceof when generating .equals()?
100318
Why do attribute references act like this with Python inheritance?
13936
What is the difference between class and instance attributes?
99324
subclasses of pandas' object work differently from subclass of other object?
84493
Can't set attributes on instance of "object" class
11951
Should I use properties or direct reference when accessing instance variables internally?
138471
Why is the Descriptor not getting called when defined as instance attribute?
81421
C++ reference and non reference return of class object- why output same?
107603
Creating an instance using the class name and calling constructor
9078
Difference between static class and singleton pattern?
76090
How can I share a variable or object between two or more Servlets?
83890
Uninitialized values being initialized?
62874
Are global variables thread-safe in Flask? How do I share data between requests?
93211
When several classes need to access the same data, where should the data be declared?