public static RedisDictionary <string, ResultViewModel> Results(this RedisService cache)
 => cache.Dictionary <string, ResultViewModel>();
 public static RedisDictionary <Department, ScoreSummaryByDepartmentViewModel> DepartmentScoreSummaries(this RedisService cache)
 => cache.Dictionary <Department, ScoreSummaryByDepartmentViewModel>();
 public static RedisDictionary <int, QuestionSeed> QuestionSeeds(this RedisService cache)
 => cache.Dictionary <int, QuestionSeed>();
 public static RedisDictionary <int, CorrectAnswerViewModel> Answers(this RedisService cache)
 => cache.Dictionary <int, CorrectAnswerViewModel>();
 public static RedisDictionary <int, QuestionViewModel> Questions(this RedisService cache)
 => cache.Dictionary <int, QuestionViewModel>();
 public static RedisDictionary <string, StudentViewModel> StudentViewModels(this RedisService cache, Department department)
 => cache.Dictionary <string, StudentViewModel>(department.ToString());
 public static RedisDictionary <string, Student> StudentEntities(this RedisService cache, Department department)
 => cache.Dictionary <string, Student>(department.ToString());