## Relevant Articles
- [Object.toString() vs String.valueOf()](https://www.baeldung.com/java-object-tostring-vs-string-valueof)
- [Convert String to Int Using Encapsulation](https://www.baeldung.com/java-encapsulation-convert-string-to-int)
- [HashMap with Multiple Values for the Same Key](https://www.baeldung.com/java-hashmap-multiple-values-per-key)
- [Split Java String Into Key-Value Pairs](https://www.baeldung.com/java-split-string-map)
- [How to Convert an Object to String](https://www.baeldung.com/java-object-string-representation)
- [Convert String to long or Long in Java](https://www.baeldung.com/java-convert-string-long)
- [Convert a String to a List of Characters in Java](https://www.baeldung.com/java-convert-string-list-characters)
- [Difference Between Casting to String and String.valueOf()](https://www.baeldung.com/java-string-cast-vs-valueof)