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@daloog MVVM IS DEAD ALEXEY DEMEDETSKIY CocoaHeads Ukraine #8 1

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@daloog HYPE HTTPS://YOUTU.BE/XPFRUM_ODKA " 2

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@daloog NEW ADD NEW PROBLEMS 3

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@daloog OLD SOLVE OLD PROBLEMS 4

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@daloog WHY? MORE PROBLEMS? ⁉ 5

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@daloog GROWTH 6

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@daloog AGE «I WANT TO SOLVE NEW PROBLEMS!» 7

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@daloog LEARN TIME «I DON’T SEE OLD PROBLEMS» 8

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@daloog HISTORY HOW WE REACH AN MVVM? 9

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@daloog MVS MODEL VIEW SEPARATION / 10

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@daloog VIEW CAN RENDER SPECIFIC MODEL VIEW MODEL 11

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@daloog MODEL CAN BE RENDERED BY ANY VIEW VIEW MODEL VIEW 12

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@daloog REUSE MODEL ♻ 13

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@daloog OOP OBJECT OVERUSING PROGRAMMING 14

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@daloog OOP OBJECT OVERUSING PROGRAMMING @*@  15

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@daloog BEHAVIOR OBJECTS ARE MUTABLE 16

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@daloog DATA VALUE IS STATIC AND IMMUTABLE 17

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@daloog MODEL MODEL IS AN OBJECT, NOT A DATA 18

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@daloog STATE IS HARD MUTATION CONTROL 19

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@daloog UI IS HARD UI IS STATE DRIVEN ⌚20

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@daloog UI IS ASYNC ANIMATION AND DISPLAY TIME 21

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@daloog ORDER «ABA» AND «AAB» IS DIFFERENT 22

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@daloog LAYOUT CONTENT DRIVEN 23

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@daloog CONTROLLER APPLY VIEW COMMANDS TO MODEL CONTROLLER VIEW MODEL 24

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@daloog CONTROLLER APPLY MODEL CHANGES TO VIEW VIEW CONTROLLER VIEW MODEL 25

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@daloog CONTROLLER GOES TO NETWORK VIEW CONTROLLER NETWORK MODEL 26

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@daloog CONTROLLER WORK WITH DATABASE VIEW CONTROLLER DATABASE MODEL 27

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@daloog CONTROLLER NOT REUSABLE ♻ ❌ 28

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@daloog UIKIT CORE FRAMEWORK 29

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@daloog LIFECYCLE IS DETERMINED BY UIKIT 30

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@daloog LIBRARY? CAN WE TREAT UIKIT AS A 31

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@daloog VIEWMODEL TREAT UIKIT AS RENDER LIBRARY 32

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@daloog MVVM UIKIT IS A VIEW ⌨ 33

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@daloog VIEW VIEWMODEL JUST A DATA FOR VIEW APP VIEW MODEL UIKITTY 34

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@daloog CORRECT? 35

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@daloog NO! 36

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@daloog VIEW VIEWMODEL JUST A DATA FOR VIEW APP VIEW MODEL UIKITTY 37

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@daloog VIEW VM PURPOSE IS HIDE AND ABSTRACT VIEW APP VIEW MODEL 38

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@daloog APP HAS OWN LIFECYCLE VIEW APP VIEW MODEL 㾺 39

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@daloog VIEW HAS OWN LIFECYCLE VIEW APP VIEW MODEL 㾺 㾺40

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@daloog MVC TOO MANY NAMES. 41

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@daloog MVVM TOO MANY NAMES. 42

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@daloog VM != MVVM USE VIEW MODELS. ❤ 43

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@daloog Q? [email protected] 44