public string GetSerializedInstructors()
 {
     var instructors = new[]
         {
             new InstructorVm { Name = "Kobe Bryant", Email = "*****@*****.**", RoomNumber = 1001 },
             new InstructorVm { Name = "Kevin Durant", Email = "*****@*****.**", RoomNumber = 105 },
             new InstructorVm { Name = "Lebron James", Email = "*****@*****.**", RoomNumber = 102 }
         };
     var settings = new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() };
     var serializedInstructors = JsonConvert.SerializeObject(instructors, Formatting.None, settings);
     return serializedInstructors;
 }
 public string GetSerializedCourses()
 {
     var courses = new[]
         {
             new CourseVM {Number = "CREA101", Name = "Triangle Offense for Dummies", Instructor = "Kobe Bryant"},
             new CourseVM {Number = "DARK502", Name = "Sharp shooting on the court", Instructor = "Kevin Durant"},
             new CourseVM {Number = "TRAN201", Name = "Passing, chase down blocks, and more", Instructor = "Lebron James"}
         };
     var settings = new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() };
     var serializedCourses = JsonConvert.SerializeObject(courses, Formatting.None, settings);
     return serializedCourses;
 }