//H
@interface MonkeyViewController : UIViewController <UITableViewDelegate, UITableViewDataSource> {
  ...... tableview....
}
@end

- (void)loadView {

  self.view = [[UIView alloc] initWithFrame:CGRectZero];
  self.view.backgroundColor = [UIColor redColor];
  // IT IS STILL WHITE
  self.tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStyleGrouped];
  self.tableView.delegate = self;
  self.tableView.dataSource = self;
  [self.view addSubview:[[UITableView alloc] initWithFrame:CGRectNull style:UITableViewStyleGrouped]];
  // This is where subclasses should create their custom view hierarchy if they aren't using a nib.
  //Should never be called directly.

  [super loadView];
}



AppDelegate

MonkeyViewController *mvc = [[MonkeyViewController alloc] init];
  NSLog(@"%@", mvc.view);
  [window addSubview:mvc.view];
    [window makeKeyAndVisible];