Lambda Calculus in Clojure (Part...
Sergio Rodrigo Royo
- By Sandro Mancuso
- Posted 08 Dec 2017
Introducing Interaction-Driven Design
Before reading this post, I strongly recommend you read the two previous blog posts that serve as a foundation to this blog: MVC, Delivery Mechanism and Domain Model and A Case for Outside-In Development. Most software projects become very difficult to maintain and evolve after...
- By Sandro Mancuso
- Posted 17 Nov 2017
Software Design Bias
This week we had a software design night at Codurance. We spent almost three hours talking about many interesting things but there were a few things that really stuck with me: We all have software design bias. Project after project, we build our software design...
- By Sandro Mancuso
- Posted 23 Oct 2017
A Case for Outside-In Development
There is no reason to have a backend when there is no front-end. There is no reason to have an API when there is no one to consume it. There is no reason to have a class when there is no other class (or framework)...
- By Sandro Mancuso
- Posted 20 Sep 2017
MVC, Delivery Mechanism and Domain Model
Model-View-Controller (or MVC for short) is one of the most misunderstood design patterns in software design. MVC has its origins in the SmallTalk community in the late 70s but it was only in 1988 that it was expressed as general concept in an article by...
- By Ioan Fagarasan
- Posted 08 Aug 2016
Communicating Design
Software design is crucial. It is the foundation of an application. Much like a blueprint, it provides a common platform for parties from all backgrounds. It facilitates understanding, collaboration, and development. Design should not be considered only an element of development. It should not live...
- By Ioan Fagarasan
- Posted 25 Jul 2016
Thoughts on Coupling in Software Design
Coupling is a software metric that describes how closely connected two routines or modules are. It is a measure of quality. The concept was introduced by Larry Constantine in the 1960s and was formulized in a 1974 article for the IBM Systems Journal, Structured Design,...
- By Toby Retallick
- Posted 22 Jun 2016
Some Thoughts on the Single Responsibility Principle
SOLID (single responsibility, open-closed, Liskov substitution, interface segregation and dependency inversion) is a set of principles popularised by ‘Uncle’ Bob Martin that aim to guide developers in implementing good software design. The principles define how Object Oriented classes should relate to each other in order...
- By Sandro Mancuso
- Posted 03 Mar 2016
Cohesion - The cornerstone of Software Design
Cohesion is one of the most important concepts in software design. Cohesion is at the core of the vast majority of good design principles and patterns out there, guiding separation of concerns and maintainability. The term cohesion (alongside coupling) was first introduced by Larry Constantine...
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