Scale Up - Modern Application Architectures

Build applications that are reliable and scalable is not an easy task, but with the right mindset and some support tools, we can get this done in the right way avoiding headaches, and in this talk I use the TiendaNube's architecture evolution as the study-case for comparison and discussion over the subject.

Transcript

1. Lucas Mendes | Product Architect | @devsdmf SCALE UP MODERN APPLICATION ARCHITECTURES
2. $ whoami
3. FIRST OF ALL…
4. AGENDA
5. SCALE UP - MODERN APPLICATION ARCHITECTURES AGENDA ▸ Software Architecture ▸ Architectural Patterns ▸ Microservices ▸ Decomposition ▸ Orchestration ▸ Helpful Tools
6. SOFTWARE ARCHITECTURE
8. "Software architecture refers to the high level structures of a software system, the discipline of creating such structures, and the documentation of these structures.” - Wikipedia
9. ARCHITECTURAL PATTERNS
10. MONOLITHIC
11. SCALE UP - MODERN APPLICATION ARCHITECTURES
12. MICROSERVICES
13. SCALE UP - MODERN APPLICATION ARCHITECTURES
14. SEEMS COMPLEX?
15. SCALE UP - MODERN APPLICATION ARCHITECTURES
16. [MICROSERVICES ARE] ONE FORM OF SOA, PERHAPS SERVICE ORIENTATION DONE RIGHT. Martin Fowler SCALE UP - MODERN APPLICATION ARCHITECTURES
17. WHICH IS THE BEST?
18. NONE OF THEM.
19. BUT…
20. INTERNET OF THINGS
21. MICROSERVICES TACKLING THE COMPLEXITY
22. CASES
23. SCALE UP - MODERN APPLICATION ARCHITECTURES
24. BENEFITS
25. SCALE UP - MODERN APPLICATION ARCHITECTURES BENEFITS ▸ Small and domain focused ▸ Faster development ▸ Independent deployment ▸ Easier to scale ▸ Improved fault isolation ▸ Technology diversity
26. DRAWBACKS
27. SCALE UP - MODERN APPLICATION ARCHITECTURES DRAWBACKS ▸ Additional complexity ▸ Developer Tools / IDEs ▸ Testing is more difficult ▸ Data management is not easy ▸ Deployment complexity ▸ Increased resource consumption
28. DATA MANAGEMENT
29. DATABASE PER SERVICE VS SHARED DATABASE
30. WHAT ABOUT CONSISTENCY ?
31. EVENT-DRIVEN ARCHITECTURE
32. INTER-PROCESS COMMUNICATION
33. REMOTE PROCEDURE INVOCATION (RPI) VS MESSAGING
34. SECURITY
35. ALWAYS USES ACCESS TOKENS
36. SERVICE DISCOVERY
37. CLIENT-SIDE DISCOVERY
38. SERVER-SIDE DISCOVERY
39. DEPLOYMENT
40. MULTIPLE INSTANCES PER HOST
41. SERVICE INSTANCE PER HOST
42. SERVICE INSTANCE PER VM
43. SERVICE INSTANCE PER CONTAINER
44. RELIABILITY
45. FAULT ISOLATION
46. CIRCUIT BREAKER
47. LOGGING
48. EXTERNAL LOGGING
49. DECOMPOSITION BREAKING THE MONOLITH
50. STOP MAKING YOUR MONOLITHIC BIGGER!
51. SPLIT FRONT-END AND BACK-END
52. EXTRACTING SERVICES
53. DOMAIN DRIVEN DESIGN
54. GETTING STARTED CHOOSE THE RIGHT TOOL FOR THE JOB
55. PROGRAMMING LANGUAGE
56. PICK YOUR FAVORITE, OR THE BEST ONE.
57. SCALE UP - MODERN APPLICATION ARCHITECTURES
58. DATA MANAGEMENT
59. RELATIONAL DATABASES
60. SCALE UP - MODERN APPLICATION ARCHITECTURES
61. NOSQL DATABASES
62. SCALE UP - MODERN APPLICATION ARCHITECTURES
63. MESSAGE QUEUES
64. SCALE UP - MODERN APPLICATION ARCHITECTURES Resque
65. AUTHENTICATION AND AUTHORIZATION
66. SCALE UP - MODERN APPLICATION ARCHITECTURES
67. SERVICE DISCOVERY
68. SCALE UP - MODERN APPLICATION ARCHITECTURES
69. API GATEWAY
70. SCALE UP - MODERN APPLICATION ARCHITECTURES
71. FAULT TOLERANCE
72. SCALE UP - MODERN APPLICATION ARCHITECTURES
73. SECRET MANAGEMENT
74. SCALE UP - MODERN APPLICATION ARCHITECTURES Keywhiz
75. LOGGING
76. SCALE UP - MODERN APPLICATION ARCHITECTURES
77. ORCHESTRATION
78. SCALE UP - MODERN APPLICATION ARCHITECTURES
79. CONSIDERATIONS
80. THANK YOU! Lucas Mendes
 Software Architect at Tienda Nube
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