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2 changes: 1 addition & 1 deletion README.md
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implementation for each of these methods. Interfaces are implemented.

* **What is the difference between iterator and enumeration in java?**
- In Enumeration we have remove() method and we can only read and traverse through a collection.
- In Enumeration we don't have remove() method and we can only read and traverse through a collection.
- Iterators can be applied to any collection. In Iterator, we can read and remove items from a collection.

* **Do you agree we use composition over inheritance?** [Learn from here](https://www.journaldev.com/12086/composition-vs-inheritance)
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