* Added the code of Replace char in a string at specific index
* added test cases
* Renamed the Test class name end with UnitTest
* Renamed the Test class name end with UnitTest
* Renamed the Test class name end with UnitTest
* Replaced README with the upstream repo
* Added Char Array Method
* Added the code of Replace char in a string at specific index
* added test cases
* Renamed the Test class name end with UnitTest
* Renamed the Test class name end with UnitTest
* Renamed the Test class name end with UnitTest
* Replaced README with the upstream repo
* Changes for http://jira.baeldung.com/browse/BAEL-2421
* fixed formatting
* Merged the test and main classes as per the suggestion.
* Merged the source code with tests.
* BAEL-2337: Added test cases to find substring which are palindromes
* BAEL-2337: Changed the names of the variables
* BAEL-2237: Formatted code using formatter.xml
* BAEL-2237: Renamed method and added variety of test cases
* BAEL-2337: Renamed unit test cases name according to BBD style naming convention
* 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
* 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