Dennis van der Stelt

monoliths are bad; therefor microservices are good

Dennis van der Stelt

http://dennis.bloggingabout.net/

dennis@bloggingabout.net

Solution Architect at Particular Software

MICROSERVICES

@dvdstelt

Dennis van der Stelt

Dennis van der Stelt

Dennis van der Stelt

Dennis van der Stelt

Dennis van der Stelt

Dennis van der Stelt

“Failure is simply

the opportunity

to begin again,

this time more

intelligently.”

HENRY FORD

Dennis van der Stelt

CONWAY’S LAW (1967)

organizations which design systems ... are constrained to produce designs which

are copies of the communication structures of these organizations“

”

Dennis van der Stelt

domain experts

Dennis van der Stelt

Use grammatical inspection technique of highlighting all the nouns in the text.

You will find that :

- Nouns become classes & attributes

- Verbs become methods and relations

NOUN/VERB ANALYSIS

Thought at school when we were young and naïve…

- Nouns become things (objects, services, bounded contexts, etc)

- Verbs are how they talk to each other

Dennis van der Stelt

Use grammatical inspection technique of highlighting all the nouns in the text.

You will find that :

- Nouns become things (objects, services, bounded contexts, etc)

- Verbs are how they talk to each other

NOUN/VERB ANALYSIS

Thought at school when we were young and naïve…

Dennis van der Stelt

Dennis van der Stelt

Dennis van der Stelt

Dennis van der Stelt

SalesLists requests made by

customer

CustomerDisplays customer

information such as

name and current

location

TaxiShows where taxi drivers

are and at what time they

arrive at your location

Finance

COMPOSITE UI

Micro views

Dennis van der Stelt

Handle business events through

Inversion of communication

by supplementing SOA with

EDA

“”

SOA is business agility

Dennis van der Stelt

find me.http://dennis.bloggingabout.net

dvdstelt@bloggingabout.net