How to avoid spaghetti

Worldwide OutSystems Certified Professionals Meet-up

Paulo GarrudoPedro Queirós

architectures?

Our Goals

Share our experience with you

Give you tips for creating good

architectures

Pedro Queirós

2.000.000 software units

Paulo Garrudo

25agile

projects

Design

Implementation

Documentation

Evaluation

ImpactWorldwide OutSystems

Certified Professionals Meet-up

Paulo Garrudo, Expert Deliver ManagerPedro Queirós, Expert Developer

SAP Integrati

on

CRM

Human Resources

Invoicing

Fleet Management

Productivity

Team Happiness

Low Reusability

Out of Control

The first two tests…

Can you deploy quickly?test #1

Does the team complain about "code clashing"?

test #2

Design

Design

Design first, develop second

Keep it simple, yet modular

Don’t focus on optimization details

Validate your design with peers

Listen to the business

Design

Did you validate your architecture with peers?

test #3

Can you identify the core modules?

test #4

Can you map your business into the architecture?

test #5

Implementation

Implementation

Create well defined modules

Simplify with abstraction

Isolate integrations

Use a Model View Controller pattern

Implementation

Can you foresee module changes for new requirements?

test #6

Is it clear which module is responsible for an integration?

test #7

Can you reuse/replace a module?

test #8

Documentation

Documentation

Just do it!

Protect your architecture from 3rd

parties

Be ware: code still “compiles” with

a broken architecture

Is the team aware of the system’s architecture?

test #9

Why are you changing?test #10

Documentation

Evolution

Evaluation

Iteratively and during the project

Grow your team’s architecture

knowledge

Keep an updated list of tests/metrics

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Paulo Garrudopaulo.garrudo@outsystems.com

Pedro Queiróspedro.queiros@outsystems.com

Thank you!