Static classes pros and cons
38656
When to use static classes in C#
74926
On design patterns: When should I use the singleton?
30424
What does it mean to have an undefined reference to a static member?
58035
Why are you not able to declare a class as static in Java?
85292
Are static local variables bad practice?
157666
How do I create a PHP static class property at runtime (dynamically)?
49415
Static linking vs dynamic linking
57268
Is there a way to force a C# class to implement certain static functions?
123004
What's the advantage of a Java enum versus a class with public static final fields?
139373
Class vs Struct for data only?
116195
What is the intended use of drupal_static?
9078
Difference between static class and singleton pattern?
30046
Method can be made static, but should it?
5204
What is a good use case for static import of methods?
117930
Can a method be used as either a staticmethod or instance method?
39482
Abstract, Interface, Classes OH MY - Question on Approach
110878
What is the main advantage of making a class abstract