Facebook Engineering

40

20

19

2

26

6

13

2

25

6

12

2

16

2

17

5

15

1

16

2

28

2

25

3

19

2

28

6

22

6

9

1

12

1

15

2

15

2

28

6

34

9

16

2

17

2

11

1

18

2

17

4

12

2

19

2

23

5

18

3

16

2

15

1

15

1

15

2

9

1

17

3

16

2

14

2

18

2

20

2