How to correctly make a thread safe Singleton Factory in Java?
548
What is an efficient way to implement a singleton pattern in Java?
40308
Is it possible to initialize a Singleton from a specific method and not when application is executed?
106257
What are the possible problems caused by adding elements to unsynchronized ArrayList's object by multiple threads simultaneously?
25436
Factory Pattern. When to use factory methods?
40506
Threads within threads in Java?
79857
Avoid synchronized(this) in Java?
11980
How should I unit test multithreaded code?
71758
Why can an Object member variable not be both final and volatile in Java?
134546
Why make a method volatile in java?
114592
Return values from Java Threads
131997
When and how should I use a ThreadLocal variable?
75222
Thread Confinement
118292
Is it safe to use a static java.sql.Connection instance in a multithreaded system?
29305
Program hangs if thread is created in static initializer block
141136
Creating a singleton in Python
131321
What is the correct way to write a singleton pattern in Ruby?
85821
What's the best way of implementing a thread-safe Dictionary?