Long-term IT projects

Transcript

1. Long-term Long-term Long-term Long-term Long-term Long-term Long-term Long-term IT projects IT projects IT projects IT projects IT projects IT projects IT projects IT projects @pawel_lewtak
2. Paweł Lewtak Paweł Lewtak Paweł Lewtak Paweł Lewtak Paweł Lewtak Paweł Lewtak Paweł Lewtak Paweł Lewtak Developer @ GOG.com @pawel_lewtak
3. 0. Dislaimer 0. Dislaimer 0. Dislaimer 0. Dislaimer 0. Dislaimer 0. Dislaimer 0. Dislaimer 0. Dislaimer
4. 1. Analysis 1. Analysis 1. Analysis 1. Analysis 1. Analysis 1. Analysis 1. Analysis 1. Analysis
5. What to build? What to build? What to build? What to build? What to build? What to build? What to build? What to build?
6. What problem to solve? What problem to solve? What problem to solve? What problem to solve? What problem to solve? What problem to solve? What problem to solve? What problem to solve?
7. The root of all evil in programming is misunderstanding of the problem. Ask right questions to right people before first line of code. Mariusz Gil Source: https://twitter.com/mariuszgil/status/897006258770903040 Source: https://twitter.com/mariuszgil/status/897006258770903040 Source: https://twitter.com/mariuszgil/status/897006258770903040 Source: https://twitter.com/mariuszgil/status/897006258770903040 Source: https://twitter.com/mariuszgil/status/897006258770903040
8. Tech people must speak the language of Business people, not vice versa. Stefan Priebsch Source: https://twitter.com/baehr17/status/913348099795537920 Source: https://twitter.com/baehr17/status/913348099795537920 Source: https://twitter.com/baehr17/status/913348099795537920 Source: https://twitter.com/baehr17/status/913348099795537920 Source: https://twitter.com/baehr17/status/913348099795537920
9. Domain Driven Design Domain Driven Design Domain Driven Design Domain Driven Design Domain Driven Design Domain Driven Design Domain Driven Design Domain Driven Design
10. Event Storming Event Storming Event Storming Event Storming Event Storming Event Storming Event Storming Event Storming
11. Waterfall vs Agile Waterfall vs Agile Waterfall vs Agile Waterfall vs Agile Waterfall vs Agile Waterfall vs Agile Waterfall vs Agile Waterfall vs Agile
12. The Only Thing That Is Constant Is Change​ Heraclitus
13. 2. Architecture 2. Architecture 2. Architecture 2. Architecture 2. Architecture 2. Architecture 2. Architecture 2. Architecture
14. Monolith vs Microservice Monolith vs Microservice Monolith vs Microservice Monolith vs Microservice Monolith vs Microservice Monolith vs Microservice Monolith vs Microservice Monolith vs Microservice
15. you shouldn't start a new project with microservices Martin Fowler Source: https://www.martinfowler.com/bliki/MonolithFirst.html Source: https://www.martinfowler.com/bliki/MonolithFirst.html Source: https://www.martinfowler.com/bliki/MonolithFirst.html Source: https://www.martinfowler.com/bliki/MonolithFirst.html Source: https://www.martinfowler.com/bliki/MonolithFirst.html
16. Service Oriented Service Oriented Service Oriented Service Oriented Service Oriented Service Oriented Service Oriented Service Oriented Architecture Architecture Architecture Architecture Architecture Architecture Architecture Architecture
17. Clean architecture Clean architecture Clean architecture Clean architecture Clean architecture Clean architecture Clean architecture Clean architecture
19. You're not unique You're not unique You're not unique You're not unique You're not unique You're not unique You're not unique You're not unique
21. microservices microservices microservices microservices microservices microservices microservices microservices serverless serverless serverless serverless serverless serverless serverless serverless artificial intelligence artificial intelligence artificial intelligence artificial intelligence artificial intelligence artificial intelligence artificial intelligence artificial intelligence machine learning machine learning machine learning machine learning machine learning machine learning machine learning machine learning blockchain blockchain blockchain blockchain blockchain blockchain blockchain blockchain nosql nosql nosql nosql nosql nosql nosql nosql virtual/augmented reality virtual/augmented reality virtual/augmented reality virtual/augmented reality virtual/augmented reality virtual/augmented reality virtual/augmented reality virtual/augmented reality internet of things internet of things internet of things internet of things internet of things internet of things internet of things internet of things cloud computing cloud computing cloud computing cloud computing cloud computing cloud computing cloud computing cloud computing deep learning deep learning deep learning deep learning deep learning deep learning deep learning deep learning quantum computing quantum computing quantum computing quantum computing quantum computing
22. Fashionable software carries risk. Consider the business context and take risks when it makes your business different. Jon Topper Source: https://twitter.com/miss_jwo/status/905753287328137216 Source: https://twitter.com/miss_jwo/status/905753287328137216 Source: https://twitter.com/miss_jwo/status/905753287328137216 Source: https://twitter.com/miss_jwo/status/905753287328137216 Source: https://twitter.com/miss_jwo/status/905753287328137216
23. 3. Tests 3. Tests 3. Tests 3. Tests 3. Tests 3. Tests 3. Tests 3. Tests
24. Test Driven Design Test Driven Design Test Driven Design Test Driven Design Test Driven Design Test Driven Design Test Driven Design Test Driven Design
25. Behaviour Driven Behaviour Driven Behaviour Driven Behaviour Driven Behaviour Driven Behaviour Driven Behaviour Driven Behaviour Driven Development Development Development Development Development Development Development Development
26. If it’s hard to write a test, it’s a signal that you have a design problem, not a testing problem. Kent Beck Source: Source: Source: Source: Source: Extreme Programming Explained Extreme Programming Explained Extreme Programming Explained Extreme Programming Explained Extreme Programming Explained by Kent Beck by Kent Beck by Kent Beck by Kent Beck by Kent Beck
27. 4. Code review 4. Code review 4. Code review 4. Code review 4. Code review 4. Code review 4. Code review 4. Code review
29. 5. Continous ... 5. Continous ... 5. Continous ... 5. Continous ... 5. Continous ... 5. Continous ... 5. Continous ... 5. Continous ...
30. Continous Continous Continous Continous Continous Continous Continous Continous integration integration integration integration integration integration integration integration
31. Continous Continous Continous Continous Continous Continous Continous Continous deployment deployment deployment deployment deployment deployment deployment deployment
33. 6. Monitoring 6. Monitoring 6. Monitoring 6. Monitoring 6. Monitoring 6. Monitoring 6. Monitoring 6. Monitoring
34. Servers, services, etc. Servers, services, etc. Servers, services, etc. Servers, services, etc. Servers, services, etc. Servers, services, etc. Servers, services, etc. Servers, services, etc.
35. 7. Metrics 7. Metrics 7. Metrics 7. Metrics 7. Metrics 7. Metrics 7. Metrics 7. Metrics
36. Business Metrics Business Metrics Business Metrics Business Metrics Business Metrics Business Metrics Business Metrics Business Metrics
37. 8. Automation 8. Automation 8. Automation 8. Automation 8. Automation 8. Automation 8. Automation 8. Automation
38. If it moves, automate it! If it moves, automate it! If it moves, automate it! If it moves, automate it! If it moves, automate it! If it moves, automate it! If it moves, automate it! If it moves, automate it!
39. 9. Documentation 9. Documentation 9. Documentation 9. Documentation 9. Documentation 9. Documentation 9. Documentation 9. Documentation
40. Start with README Start with README Start with README Start with README Start with README Start with README Start with README Start with README
41. 10. Communication 10. Communication 10. Communication 10. Communication 10. Communication 10. Communication 10. Communication 10. Communication
42. It's not a soft skill It's not a soft skill It's not a soft skill It's not a soft skill It's not a soft skill It's not a soft skill It's not a soft skill It's not a soft skill
43. It's core skill! It's core skill! It's core skill! It's core skill! It's core skill! It's core skill! It's core skill! It's core skill!
44. I wish the understanding were more widespread that we plateau in coding skill mid-career, it is all about communication after that. Denton Gentry​ Source: https://twitter.com/dgentry/status/906758809678254080 Source: https://twitter.com/dgentry/status/906758809678254080 Source: https://twitter.com/dgentry/status/906758809678254080 Source: https://twitter.com/dgentry/status/906758809678254080 Source: https://twitter.com/dgentry/status/906758809678254080
45. Thank you! Thank you! Thank you! Thank you! Thank you! Thank you! Thank you! Thank you! @pawel_lewtak
46. @pawel_lewtak