* BAEL-6100-Add-example-code-for-integer-array-to-strings-using-streams-tutorial
* BAEL-6100 remove wrongly added README update
* BAEL-6100 Add interger array to single string example
* BAEL-6100 Correct typo in test class name
* BAEL-5557 Split a stream into parts
* BAEL-5557 fix main pom.xml
* BAEL-5557 fix mvn profiles
* BAEL-5557 articles with equals and hashcode
* BAEL-5557 migrate assertions to assertj
* BAEL-5557 better assertions
* Initial Commit - Ports and Adapters
* Restructured code to implement input and outbou ports and adapters
* Added tests for groupingBy Collector
* Revert "Initial Commit - Ports and Adapters"
This reverts commit 55152dea
* Added tests for groupingBy Collector
* reverting
* corrected typo
* used BDD naming strategy for tests
* Added a test for groupingByConcurrent
* added new module and package
* added core-java-streams-4 module in main pom.xml
* updated pom.xml and changed artifactId
* removed gitignore and README.md
Converted spaces to tabs and reformatted code
* removed gitignore and README.md
* used baeldung formatter
* Initial Commit - Ports and Adapters
* Restructured code to implement input and outbou ports and adapters
* Added tests for groupingBy Collector
* Revert "Initial Commit - Ports and Adapters"
This reverts commit 55152dea
* Added tests for groupingBy Collector
* reverting
* corrected typo
* used BDD naming strategy for tests
* Added a test for groupingByConcurrent
* added new module and package
* added core-java-streams-4 module in main pom.xml
* updated pom.xml and changed artifactId