June 2026
Intermediate
180 pages
4h 29m
Italian
Content preview from Il modello C4 (Italian Edition)
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Capitolo 7. Diagrammadinamico
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I diagrammi che abbiamo visto finora offrono un approccio per pensare, descrivere e comunicare la struttura statica di un sistema software a quattro livelli di astrazione: sistemi software, contenitori, componenti e codice. Ogni volta che ho dovuto documentare un sistema software, la maggior parte dei diagrammi che ho creato erano descrizioni della struttura statica.
Il software però non è statico e deve essere eseguito per poter effettivamente fare qualcosa. Per questo motivo, può essere utile creare diagrammi che illustrino cosa succede durante il runtime, durante l'esecuzione delle singole funzionalità. Questo è lo scopo del diagramma dinamico nel modello C4.
Aspetti chiave del diagramma dinamico
Comprendere l'intento, l'ambito, il contenuto, i casi d'uso e il pubblico dei diagrammi dinamici ti aiuterà a capire quando e come usarli.
Scopo
I diagrammi di struttura statica mostrano l'insieme completo di elementi statici e relazioni che compongono il sistema software, ma una singola funzionalità coinvolge solo un sottoinsieme di quegli elementi che collaborano in fase runtime. Lo scopo di un diagramma dinamico è illustrare come funziona una singola funzionalità in fase runtime, mostrando solo gli elementi utilizzati nella fornitura di quella funzionalità.
Ambito
L'ambito di un diagramma dinamico varierà in ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.