verification vs validation in software testing

23:34

2:10

2:53

2:53

1:12:40

13:13

1:58:41

6:03

28:45

1:47:56

2:19:06

2:20

11:57

10:38

35:53

20:21

3:32

58:37

14:15

24:15

21:50

1:01

1:58

15:34

52:28

کوتاه

3:40

8:19

14:26

5:36

20:52

15:07

9:27

19:08

3:07

11:14

9:29

10:29

4:06

17:55