GetDepartmentsWithMoreThan5Employees

public static string GetDepartmentsWithMoreThan5Employees(SoftUniContext context)
        {
            var neededDepartments = context.Departments
                .Where(x => x.Employees.Count > 5)
                .OrderBy(x => x.Employees.Count)
                .ThenBy(x => x.Name)
                .Select(y => new
                {
                    departmentName = y.Name,
                    managerFirstName = y.Manager.FirstName,
                    managerLastName = y.Manager.LastName,
                    employees = y.Employees
                .Select(z => new
                {
                    employeeFirstName = z.FirstName,
                    employeeLastName = z.LastName,
                    employeeJobTitle = z.JobTitle,
                })
                    .OrderBy(z => z.employeeFirstName)
                    .ThenBy(z => z.employeeLastName)
                    .ToList()
                })
                .ToList();


            StringBuilder sb = new StringBuilder();
            foreach (var department in neededDepartments)
            {
                sb.AppendLine($"{department.departmentName} - {department.managerFirstName}  {department.managerLastName}");
                foreach (var employee in department.employees)
                {
                    sb.AppendLine($"{employee.employeeFirstName} {employee.employeeLastName} - {employee.employeeJobTitle}");
                }
            }
            return sb.ToString().TrimEnd();
        }