Code isn't working and not showing any cells ?

#import <UIKit/UIKit.h>

@interface TableViewController : UITableViewController
@property (nonatomic, strong) NSArray *titlesArray;
@end

- (void)viewDidLoad {
    [super viewDidLoad];




    self.titlesArray = [NSArray arrayWithObjects:@"Pointers in memory",@"Memory Managment",@"Learning WebDesign",@"How to create you first mobile app", nil];




}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    // Return the number of sections.
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    // Return the number of rows in the section.
    return [self.titlesArray count];
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell" forIndexPath:indexPath];


    cell.textLabel.text = [self.titlesArray objectAtIndex:indexPath.row];

    return cell;
}