Java 8 Optional Class demo

Exploring Java 8 Optional Class

Demonstrate GitHub Actions to run the workflow

Maven Tip to run tagged test cases

• Tests are expressed via Scenarios in Feature files written in Gherkin.
  Example: Run all tests tagged as "integration"
  mvn test -Dgroups="integration"
  Example: Run all tests tagged as "ecomm-unit-tests"
  mvn test -Dgroups="ecomm-unit-tests"
  Similarly, mvn test -Dgroups="ecomm-sanity"