Learn Django with this Free Web Service Plan
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The document discusses Django, a Python web framework. It covers diving into backend architecture, Django basics including project structure and MVC patterns, the Django REST framework for APIs, and steps to create a simple Django app including installing Python/pip and Django then running the development server.
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Learn Django with this Free Web Service Plan
- 2. Plan ● Diving inside Backend ● Django basics ● Django REST Framework ● Simple Django app %7
- 3. Diving inside Backend In software engineering, front end (frontend) and back end (backend) distinguish between the separation of concerns between the presentation layer (the front end) – which is the interface between the user – and the data access layer (the back end). %10
- 4. Diving inside Backend ● Basic Architecture ● Top 3 projects overview ● Why Django? %13
- 5. Basic Architecture ● LAMP – Linux – OS – Apache – web (also nginx) – MySQL – database (also postgres) – PHP – frontend + backend (also Django, Ruby on Rails) %17
- 6. Basic Architecture ● LAMP ● MEAN – MongoDB – database – Express.js – web – Angular.js – frontend – Node.js – backend %20
- 7. Top 3 projects overview ● Django %23
- 8. Top 3 projects overview ● Django ● Ruby On Rails %27
- 9. Top 3 projects overview ● Django ● Ruby On Rails ● Express.js %30
- 10. Why Django? ● Fast development %33
- 11. Why Django? ● Fast development ● Strong community %37
- 12. Why Django? ● Fast development ● Strong community ● Secure %40
- 13. Why Django? ● Fast development ● Strong community ● Secure ● Featured %43
- 14. Why Django? ● Fast development ● Strong community ● Secure ● Featured ● Like Ruby on Rails, but Django %47
- 15. Django basics ● Structure ● Where to find Applications? ● Django MVC %50
- 16. Structure ● project/ – manage.py # entrypoint – mysite/ # dir with site staff ● __init__.py ● settings.py # site settings ● urls.py # URL declarations ● wsgi.py # entry-point for WSGI-compatible %53
- 17. Structure ● project/pet/ ● __init__.py ● migrations/ – __init__.py ● models.py ● tests.py ● views.py # Contollers ● urls.py # app URL declarations %57
- 18. Where to find Applications? ● Django packages ● GitHub ● In your Company %60
- 19. MVC → Django MVC ● Model → Model ● Controller → View ● View → Template %63
- 20. Django REST Framework ● Features – Great architecture – Easy to add to existed project – Plenty of existed apps %67
- 21. Django REST Framework ● Features ● Usage – Install – Add Router – Add ViewSet – Add Serializers – Add Tests %70
- 22. Django REST Framework ● Features ● Usage ● Profit – Serverauditor – Look %73
- 23. Simple Django app ● How to start (Do it!): – Install python and pip %77
- 24. Simple Django app ● How to start (Do it!): – Install python and pip – https://docs.djangoproject.com/en/1.10/intro/install/ %80
- 25. Simple Django app ● How to start (Do it!): – Install python and pip – https://docs.djangoproject.com/en/1.10/intro/install/ – https://docs.djangoproject.com/en/1.10/intro/tutorial 01/ %83
- 26. Simple Django app ● How to start (Do it!): – Install python and pip – https://docs.djangoproject.com/en/1.10/intro/install/ – https://docs.djangoproject.com/en/1.10/intro/tutorial 01/ – Run localserver %87
- 27. Simple Django app ● How to start (Do it!) ● My sample https://github.com/EvgeneOskin/animals-drf %90
- 28. Summary ● Diving inside Backend ● Django basics ● Django REST Framework ● Simple Django app %93
- 29. References ● https://en.wikipedia.org/wiki/LAMP_%28software_bun dle%29 ● https://www.djangoproject.com/ ● https://docs.djangoproject.com/en/1.10/intro/tutorial01/ ● https://docs.djangoproject.com/en/1.10/ ● http://django-rest-framework.org/ ● http://djangopackages.com/ ● https://github.com/EvgeneOskin/animals-drf ● http://www.intenct.nl/projects/django-allauth/ %97
- 30. Advices ● Do not use aggregation in admin page! ● Add crash reporter (eg. Sentry) and track version! ● Have a strong deployment process! ● Do not run datamigrations in service start! %100
- 32. Plan ● Diving inside Backend ● Django basics ● Django REST Framework ● Simple Django app %7
- 33. Diving inside Backend In software engineering, front end (frontend) and back end (backend) distinguish between the separation of concerns between the presentation layer (the front end) – which is the interface between the user – and the data access layer (the back end). %10
- 34. Diving inside Backend ● Basic Architecture ● Top 3 projects overview ● Why Django? %13
- 35. Basic Architecture ● LAMP – Linux – OS – Apache – web (also nginx) – MySQL – database (also postgres) – PHP – frontend + backend (also Django, Ruby on Rails) %17
- 36. Basic Architecture ● LAMP ● MEAN – MongoDB – database – Express.js – web – Angular.js – frontend – Node.js – backend %20
- 37. Top 3 projects overview ● Django %23
- 38. Top 3 projects overview ● Django ● Ruby On Rails %27
- 39. Top 3 projects overview ● Django ● Ruby On Rails ● Express.js %30
- 40. Why Django? ● Fast development %33
- 41. Why Django? ● Fast development ● Strong community %37
- 42. Why Django? ● Fast development ● Strong community ● Secure %40
- 43. Why Django? ● Fast development ● Strong community ● Secure ● Featured %43
- 44. Why Django? ● Fast development ● Strong community ● Secure ● Featured ● Like Ruby on Rails, but Django %47
- 45. Django basics ● Structure ● Where to find Applications? ● Django MVC %50
- 46. Structure ● project/ – manage.py # entrypoint – mysite/ # dir with site staff ● __init__.py ● settings.py # site settings ● urls.py # URL declarations ● wsgi.py # entry-point for WSGI-compatible %53
- 47. Structure ● project/pet/ ● __init__.py ● migrations/ – __init__.py ● models.py ● tests.py ● views.py # Contollers ● urls.py # app URL declarations %57
- 48. Where to find Applications? ● Django packages ● GitHub ● In your Company %60
- 49. MVC → Django MVC ● Model → Model ● Controller → View ● View → Template %63
- 50. Django REST Framework ● Features – Great architecture – Easy to add to existed project – Plenty of existed apps %67
- 51. Django REST Framework ● Features ● Usage – Install – Add Router – Add ViewSet – Add Serializers – Add Tests %70
- 52. Django REST Framework ● Features ● Usage ● Profit – Serverauditor – Look %73
- 53. Simple Django app ● How to start (Do it!): – Install python and pip %77
- 54. Simple Django app ● How to start (Do it!): – Install python and pip – https://docs.djangoproject.com/en/1.10/intro/install/ %80
- 55. Simple Django app ● How to start (Do it!): – Install python and pip – https://docs.djangoproject.com/en/1.10/intro/install/ – https://docs.djangoproject.com/en/1.10/intro/tutorial 01/ %83
- 56. Simple Django app ● How to start (Do it!): – Install python and pip – https://docs.djangoproject.com/en/1.10/intro/install/ – https://docs.djangoproject.com/en/1.10/intro/tutorial 01/ – Run localserver %87
- 57. Simple Django app ● How to start (Do it!) ● My sample https://github.com/EvgeneOskin/animals-drf %90
- 58. Summary ● Diving inside Backend ● Django basics ● Django REST Framework ● Simple Django app %93
- 59. References ● https://en.wikipedia.org/wiki/LAMP_%28software_bun dle%29 ● https://www.djangoproject.com/ ● https://docs.djangoproject.com/en/1.10/intro/tutorial01/ ● https://docs.djangoproject.com/en/1.10/ ● http://django-rest-framework.org/ ● http://djangopackages.com/ ● https://github.com/EvgeneOskin/animals-drf ● http://www.intenct.nl/projects/django-allauth/ %97
- 60. Advices ● Do not use aggregation in admin page! ● Add crash reporter (eg. Sentry) and track version! ● Have a strong deployment process! ● Do not run datamigrations in service start! %100