factory design pattern

13:20

13:19

11:39

15:46

21:33

11:39

8:17

1:30

کوتاه

1:07:38

14:44

22:03

15:22

12:06

10:41

10:50

7:19

20:04

5:20

13:04

20:03

16:46

28:52

37:28

کوتاه

12:31

6:23

10:10

21:06

11:00

12:55

16:46

22:46

14:51

18:30

47:00

4:20

7:58

13:30

20:30