
What is composable architecture?
Assembling a system from best-fit components connected by APIs, so any one can be replaced without rebuilding the rest.
In one sentence
Assembling a system from best-fit components connected by APIs, so any one can be replaced without rebuilding the rest.
Why it matters to a business
It buys optionality, and it costs integration work. Done without senior architecture it produces a distributed monolith, which is worse than what it replaced.
Composable vs MACH
MACH is a specific set of four principles: microservices, API-first, cloud-native, headless. Composable is the broader idea of assembling replaceable parts. Every MACH system is composable. Not every composable system is MACH.
What is MACH architecture?
Every term here was explained to us once, too. Asking is how you learn it.
Composable architecture, in questions
The same answer, in the shape people ask it.
What is composable architecture?
Assembling a system from best-fit components connected by APIs, so any one can be replaced without rebuilding the rest.
Why does Composable architecture matter to a business?
It buys optionality, and it costs integration work. Done without senior architecture it produces a distributed monolith, which is worse than what it replaced.
Composable vs MACH: what is the difference?
MACH is a specific set of four principles: microservices, API-first, cloud-native, headless. Composable is the broader idea of assembling replaceable parts. Every MACH system is composable. Not every composable system is MACH.

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