angular router interview questions

1const routes: Routes = [
2  {
3    path: 'customers',
4    loadChildren: () => import('./customers/customers.module').then(module => module.CustomersModule)
5  },
6  {
7    path: 'orders',
8    loadChildren: () => import('./orders/orders.module').then(module => module.OrdersModule)
9  },
10  {
11    path: '',
12    redirectTo: '',
13    pathMatch: 'full'
14  }
15];