* Implementing Hexagonal Architecture in java
* Removing duplicates from a string
* Fix for the code review feedback
- removing the hexagonal architecture code
- removing the methods removeDuplicatesUsingCharArray
- adding some meaningful sentences to test
* Fix for the code review feedback
- fix for removeDuplicatesUsingCharArray
- adding unit testing
- adding brackets around for loops
* Fix for the code review feedback
* Adding remove duplicates using java 8 distinct
adding assets to the unittests to test for empty strings
* Checking for empty strings in unit tests
Adding an if statement to check whether an empty string is passed to removeDuplicatesUsingSorting method