Design Pattern: Singleton and AbstractFactory
62584
What are drawbacks or disadvantages of singleton pattern?
65281
clone() vs copy constructor vs factory method?
47049
Why are singleton objects more object-oriented?
4255
"implements Runnable" vs "extends Thread" in Java
144204
Implementing the same interface at different generic instantiations
119077
Singleton: How should it be used
47352
Dependency Injection vs Factory Pattern
141803
The difference between the Runnable and Callable interfaces in Java
25436
Factory Pattern. When to use factory methods?
13791
What's the best way to ensure a base class's static constructor is called?
140941
Global or Singleton for database connection?
113076
Fluent Interfaces - Method Chaining
60648
Is Meyers' implementation of the Singleton pattern thread safe?
75116
Is the C# static constructor thread safe?
120547
What are the rules dictating the inheritance of static variables in Java?
79876
Using a single worker method for properties
69594
What is the difference between an interface and abstract class?