About null object pattern for beginners results of 10,000
05:57
04:26
06:43
04:49
07:36
00:59
04:16
09:03
08:03
06:24
21:44
11:53
34:42
06:00
10:02
03:44
09:34
05:08
08:42
05:54
12:21
06:55
04:46
10:18
23:19
08:56
30:38
03:57
12:52
17:42
19:25
05:49
10:35
17:50
10:17
02:06
01:18
14:46
01:22
45:09
01:59
09:40
01:06
13:28
01:58
06:39