Iterator Pattern

# Iterator Pattern: Accessing Elements Sequentially Imagine rummaging through a toolbox filled with various tools, each needing to be used in a specific order. You wouldn't want to expose the inner workings of the toolbox itself, but rather have a simple way to access each tool one by one. That's precisely what the Iterator pattern offers – a clean and efficient way to traverse elements within a collection without exposing its underlying structure. This article dives deep into the Iterator pat