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Applied Architecture Patterns in Java (The simple way) Andres Cespedes Morales

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Hello! I am Andres You can find me at @andrespedes 2

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Agenda ▪ Bringing patterns into reality with simplicity ▪ Fault Tolerant Architectures ▪ Long Running Actions (Sagas with ease) ▪ Event-Driven Architecture 3

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Architecture Patterns, huh? Simple in theory, not quite in practice? 1.

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User Feedback 5

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Translating Diagrams 6

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Hands Off Architect 7

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Fault Tolerant Architectures How to avoid catastrophic failures with ease in a Microservice world 2.

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Resiliency Patterns 10 Retry Fallback Circuit Breaker

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Technologies FTW 11

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Demo 12

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Distributed Architectures How to gracefully complete long running actions 3.

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How hard could it be? 14

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“Ultra-smart Solution” 15

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Technologies FTW 16

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Demo 17

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Event-Driven Architectures Asynchronous communication: Did you mean letters? 4.

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Once upon a time … 19 service service

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Async Choreography? 20

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Technologies FTW 21

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Demo 22

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SIMPLICITY Applying software architecture solutions and patterns can be done with it 23

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Simplicity is the ultimate sophistication 24

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Thanks! Any questions? You can find me at ▪ @andrespedes ▪ https://www.linkedin.com/in/andrespedes12/ 25

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Credits Special thanks to all the people who helped me and collaborated in one way or another with this talk: 26 ▪ SlidesCarnival ▪ Chris Richardson ▪ Guillaume Smet ▪ Paul Parkinson ▪ Denise Yu ▪ Bruno Baptista ▪ Jn Bernitt ▪ Martin Stefanko