Learn how to use the prototype pattern, a design pattern that allows you to create new objects by cloning and customizing existing ones, in Java and Python. Agree & Join LinkedIn ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want.

What if multiple thread trying to access MySingleton#getInstance() method at a time. There may be a chance multiple object get created (race condition) to avoid this mark the getInstance() as ...