Optivem Journal

Home
Notes
Archive
About
New
Top
Discussion
I'll be writing a book about Hexagonal Architecture
If you have questions about Hexagonal Architecture, if you see gaps between HA and your real-life projects, then I'd like to hear from you. See the…
 • 
Valentina Cupać
2
Clean Architecture: Third-Party System Integration
In Clean Architecture, we can abstract away third-party integration by using the infrastructure layer, so that we can map between our domain and the…
 • 
Valentina Cupać
Primitives vs Value Objects - Units of Measurement
Working with different units of measurement can lead us to bugs and make our code harder to maintain. Could we solve this problem with Value Objects?
 • 
Valentina Cupać
2
Join my chat
A private space for us to converse and connect
 • 
Valentina Cupać
June 2023
Are bugs and slow delivery ok?
The majority of the IT industry operates with low quality development and survives. However there are companies where quality is not an option.
 • 
Valentina Cupać
2
100% Code Coverage but 0% Regression Bug Protection?!
100% Code Coverage alone does not mean that we are being protected against regression bugs. That's why we need Mutation Testing.
 • 
Valentina Cupać
7
TDD in Legacy Code
Many companies try to introduce TDD through a 2-5 day TDD Training Program. But the foundational skillsets in Effective Tests and Effective Code are…
 • 
Valentina Cupać
2
YouTube Comments Deleted
You posted a comment on our YouTube videos, but it's disappeared. Why? What can you do to solve this problem?
 • 
Valentina Cupać
May 2023
Hexagonal Architecture - BlueZone
BlueZone was created Juan Manuel Garrido de Paz to illustrate how to implement Hexagonal Architecture in Java. It shows the configurable dependency…
 • 
Valentina Cupać
Trunk Based Development (TBD) is REQUIRED by Continuous Integration (CI)
What is TBD? Why is TBD required?
 • 
Valentina Cupać
April 2023
© 2023 Valentina Cupać, Optivem
Privacy ∙ Terms ∙ Collection notice
Start WritingGet the app
Substack is the home for great writing