Python constructor and default value
4434
"Least Astonishment" and the Mutable Default Argument
18925
Why are my fields initialized to null or to the default value of zero when I've declared and initialized them in my class' constructor?
81392
Does std::array default-initialize or value-initialize?
46641
What are the rules for calling the base class constructor?
3507
creating a defaultlist in python
16871
Python argparse: default value or specified value
68256
How many constructor arguments is too many?
122000
where instance variables get initialized
73499
Why is Default constructor called in virtual inheritance?
75941
Initialization of instance fields vs. local variables
33908
Why are C# 3.0 object initializer constructor parentheses optional?
131882
Default value of 'boolean' and 'Boolean' in Java
115308
Setting default values (conditional assignment)
10895
Copy constructor elision?
16807
Should I always/ever/never initialize object fields to default values?
54143
Why is the default value of the string type null instead of an empty string?
14817
Why is __init__() always called after __new__()?