Constantly delivering value: Shorten the loop in Sleekr.co

Implementation agile, code review, TDD, Software Quality Assistance in Mekari.com in Sleekr Polaris team

Transcript

1. shorten the loop! CONSTANTLY DELIVERING VALUE ScrumDay Bandung 2019 19 Agustus 2019
2. Agustinus Verdy Principal Engineer Fachrul Choliluddin Lead Software Quality
4. shorten the loop! CONSTANTLY DELIVERING VALUE
5. Requirement Development Testing Deploy Maintenance Design
6. Product Infrastructure Delivery
7. Problem - Unmet SLA - Different product vision Product - Team bottleneck - Slow bug fixing Delivery
9. “If you are the only person on your Scrum team that can do a particular job, you should be fired.” -- Jeff Sutherland
10. Start Cross Functional Team Members
12. UX Back-end Developer Quality Engineer Front-end Developer System Engineer Wireframing Write unit testing Functional testing Write unit testing DevOps Storyline Write production code Automated Test Write production code System and OS Design Design DB, System architecture Write test plan styling Web server ... ... ... ... ...
13. Benefits - No single point of failure - Everyone is replaceable - Knowledge sharing - Collaboration
14. Problem - Slow bug fixing - Tricky refactoring Delivery
15. < codeReview />
16. codeReview Benefits - Fulfill Requirements - Standardize code quality - Avoid bugs - Spread knowledge
17. - Long-lived Pull Request - Just “approve” - Too focus on small detail - Review-is-not-my-job mindset - Longer development process Pitfall codeReview
18. What we do - Small PR (and commit) - Keep in sync - PR description (checklist) - Merge yours - STOP starting, START finishing
19. Problems - Too many bugs - Staging server bottleneck Product Infra - QA bottleneck - Tricky refactoring Delivery
21. Testability Advocate Quality Consultant Question Asker Quality Analyst Quality Coach Innovator Quality Assistance
22. Backlog Grooming: - Understanding - Questioning Why - How to test Sprint Planning: - Affect regression - Acceptance criterias - Automatio, what level - Test data/environment During sprint: - Pair with dev - Definition of done - Finding value of quality - Design experiments to improve quality Daily Scrum: - Asking the right questions, solving the right problems - Seek confusion Review: - Usability test - Solve the business problem
23. • Competencies vs Roles • Testing is an activity • More effort testing the product conceptually at the start, the less effort manual testing at the end Quality Assistance
25. Write Test Write Code Refactor
26. Benefits - Early defect discovery - Self documentation - Easy refactoring - Increases confidence
27. Other engineer: “Whose turn is it to deploy?”
28. automatic DEPLOYMENT
29. Code Review Unit Test Integration Test Build QA Test Deploy
30. Deploy - vs - Release
32. Monitoring Logs Error APM
34. Key Takeaway - Start collaborating - Adopt slowly - Stick to standard - Automate the repetitive - Write test - Deploy != release
35. Further reading • https://anchor.fm/penguji • Atlassian’s Quality Assistance: ◦ https://www.atlassian.com/blog/inside-atlassian/jira-qa-process ◦ https://www.atlassian.com/inside-atlassian/quality-assurance-vs-quality-assistance ◦ https://www.atlassian.com/inside-atlassian/software-QA-skills ◦ Quality at Speed, How JIRA Does QA - Webinar https://www.youtube.com/watch?v=yRP29wFqu20 ◦ The Future of QA at Atlassian - Atlassian Summit https://www.youtube.com/watch?v=9giJYYag6wQ • Spotify’s Quality Assistance: ◦ https://www.cs.tut.fi/tapahtumat/testaus12/kalvot/Karl_ta.pdf ◦ https://www.slideshare.net/javimosca/bug-prevention-at-spotify
36. Hatur Nuhun Connect with us: https://linkedin.com/in/verdywid https://linkedin.com/in/fachrul
37. END