subject : enterprise Java Development

In class Exercise - Create a new spring starter project - version 2.7.7 - Create 2 controllers DemoControllerA and DemoControllerB - For DemoControllera, create a GetMapping method that returns a sum of 2 integer numbers with the uri -/sumOfTwolnts and another method that returns a sum of 2 double numbers with the uri -/sumOfTwoDoubles - For DemoControllerB, create a GetMapping method that concatenates 2 strings with the uri/concatTwoStrings - Implement OOPS concepts while designing these end points