static void Main(string[] args)
        {
            var context = new SoftUniDBContext();

            //exercise 3. Employees Maximum Salaries
            //MaxSalaryPerDepartment(context);
        }
 private static void MaxSalaryPerDepartment(SoftUniDBContext context)
 {
     context.Departments
     .Select(d => new
     {
         Name      = d.Name,
         MaxSalary = d.Employees.Max(e => e.Salary)
     })
     .Where(d => d.MaxSalary < 30000 || d.MaxSalary > 70000)
     .ToList()
     .ForEach(d => Console.WriteLine($"{d.Name} - {d.MaxSalary}"));
 }