com/StudentServices/MarksService/MarksServiceApplication.java
 com.StudentServices.MarksService.MarksServiceApplication
com/StudentServices/MarksService/service/StudentService.java
 com.StudentServices.MarksService.service.StudentService
com/StudentServices/MarksService/model/StudentMarks.java
 com.StudentServices.MarksService.model.StudentMarks
com/StudentServices/MarksService/controller/StudentMarksController.java
 com.StudentServices.MarksService.controller.StudentMarksController
com/StudentServices/MarksService/repository/StudentRepository.java
 com.StudentServices.MarksService.repository.StudentRepository