1.
/34@yegor256 1
Yegor Bugayenko
Quantity vs. Quality
DevOpsConf 2018
Moscow, Russia
2 October, 2018

2.
/37@yegor256
zerocracy.com
2
The Gist:
You should not care
about quality, the
project should.

3.
/37@yegor256
zerocracy.com
3
@yegor256
takes.org rultor.com
cactoos.org jcabi.com

4.
/37@yegor256
zerocracy.com
4
Zerocracy

5.
/37@yegor256
zerocracy.com
5
https://www.instagram.com/p/BnYaZRaF70q/
Elegant Objects

6.
/37@yegor256
zerocracy.com
6

7.
/34@yegor256 7

8.
/34@yegor256 8
Source Code

9.
/34@yegor256 9
by Jackson Pollock

10.
/34@yegor256 10
Programmers Source Code

11.
/34@yegor256 11
Recruit the best!

12.
/34@yegor256 12
Train them!

13.
/34@yegor256 13
Motivate them!

14.
/34@yegor256 14
Scare them!

15.
/34@yegor256 15
Fire them!

16.
/34@yegor256 16
Recruit
Train Motivate
Scare
Fire Fear Driven Development

17.
/34@yegor256 17
Programmers Source Code

18.
/34@yegor256 18
Programmers Source Code

19.
/34@yegor256 19
Quantity Quality

20.
/34@yegor256 20

21.
/34@yegor256 21
“Each stage of a build pipeline is
looking for reasons to reject the build.
Tests failed? Reject it. Lint complains?
Reject it. Build fails integration tests in
staging? Reject it. Finished archive
smells funny? Reject it.”

22.
/34@yegor256 22
1
Automated Build

23.
/34@yegor256 23
2
Unit Tests

24.
/34@yegor256 24
3
Test Coverage

25.
/34@yegor256 25
4
Mutation Coverage

26.
/34@yegor256 26
5
Static Analysis

27.
/34@yegor256 27
6
Code Reviews

28.
/34@yegor256 28
7
Read-Only Master

29.
/34@yegor256 29

30.
/34@yegor256 30
1
Make small changes

31.
/34@yegor256 31
Report bugs
2

32.
/34@yegor256 32
Experiment
3

33.
/34@yegor256 33
Isolate changes
4

34.
/34@yegor256 34
1) Follow me: @yegor256
2) Buy “Code Ahead” book
3) Join Zerocracy