forbodings of a traveller

Finally this post is about the class which is immutable and can be a valid key in a Map. We would correct both the approaches we have discu...

Next I tried to write a key class which would not have a setter method. But what if the state of the property is changed by the inheritors ...

Some time ago I was needed to write my own custom classes for keys in Maps. That brought me to the concept of immutable classes which are n...

Finally we are now ready to see the Solution of our problem. The Abstract factory can return the exact type of Computer by calling the requ...

The reader might have already observed that we need a component interface to define the minimum three components of the Computer factories....

Some years ago in an interview for an entry-to-middle level job, I was asked by the interviewer about the Abstract Factory. The inte...

Finally we come to the main class of our little POC We now focus our attention to the factory class ChildFactory ChildFactory wh...