Buzzwords 101

Transcript

1. Buzzwords 101 Iain Cambridge iain@iain.sexy @ircambridge
2. DRY – Don’t Repeat Yourself • Avoid writing the same code in multiple places • Avoid having the same bug everywhere • Avoid doing the same logical processing of data multiple times Iain Cambridge
3. DRY - Don’t • Create traits to handle setters and calls to dependencies. Iain Cambridge
4. DRY - Do • Find stuff like json_decodeto getters Iain Cambridge
5. Encapsulation • Store everything in an area • Prevent others from modifying your things Iain Cambridge
6. S.O.L.I.D. • Base for any good code base • SRP – Single Responsibility principal • OCP – Open/Closed Principal • LOR – Likov’s Object Replacement • ISP – Interface Sergration Principal • DIP – Dependency Inversion Principal Iain Cambridge
7. Single Responsibility • A class should only do one thing • Group everything that changes for the same reaso Iain Cambridge
8. Open/Close Principal • Open to extension • Closed to modification Iain Cambridge
9. Liskov’s Object Replacement • You should be able to replace an object and not change the behaviour of the application Iain Cambridge
10. Interface Segeratation • Single responsibility for interfaces Iain Cambridge
11. Dependency Inversion • Code should not be aware of code it depends on Iain Cambridge
12. Test Driven Development • Write the test – Enough code for it to fail • Write the code – Enough code for it to pass • Refactor to make it nice • Repeat • Functional level -> Intergration -> Unit tests Iain Cambridge
13. Behaviour Driven Development • Conversion between Product, Stakeholders and the development team Iain Cambridge
14. Domain Model • The core logic for your application Iain Cambridge
15. Domain Driven Design • To base the design of your application on conversions with domain experts Iain Cambridge
16. Law of Demeter • Only talk to friends and not friends of friends Iain Cambridge
17. Hexagonal Architecture Iain Cambridge
18. YAGNI - You aren't gonna need it • Don’t build things until they’re needed Iain Cambridge
19. Tier Architecture Iain Cambridge
20. SOA Separate your application into services Iain Cambridge
21. Microservice • Small domain only implementations • Takes a short amount of time to rewrite Iain Cambridge
22. Static Analysis • Read the static code and report back • PHPMd, Scrutinizer-CI, sensiolabs insights, etc Iain Cambridge
23. That’s all folks Iain Cambridge