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Architecture & Design

The DDD Do-Over

Jimmy Bogard had a rare opportunity to do what many developers want after finishing a tough project -- a do-over. His team worked on two very similar projects, both using DDD. He discusses the lessons learned from the first project and how the team avoided common pitfalls and was more successful on their later project.

Thomas Betts
on Sep 18, 2018
Architecture & Design

Refactoring to a Deeper Model

Paul Rayner uses a case study to demonstrate how refactoring your code can lead to a deeper understanding of your domain model. Through common code refactorings, combined with the implementation of patterns, the codebase became more cohesive and easier to reason about, reducing the time to perform some common tasks from weeks or months to just hours.

Paul Rayner
on Sep 03, 2018
Culture & Methods

Coaching Technical Practices

In the past 4-5 years I have been working as a software development coach, helping organizations around London improve their technical practices. I focus on XP practices, specifically TDD, Pair Programming, Refactoring and Simple Design. In this article I share my experiences organizing coaching sessions, including subject selection and sequencing, exercises for each subject and session formats.

Pedro Santos
on Jul 23, 2018
.NET

Models and Their Interfaces in C# API Design

Traditional MVC, MVP, MVVM, Web MVC; the common element in every UI pattern is the Model. And while there are many articles discussing the view, controllers, and presenters in these architectures, almost no thought is given to the models. In this article we’ll look at the model itself and the .NET interfaces that they implement.

Jonathan Allen
on May 21, 2018
Architecture & Design

Managing Data in Microservices

This article provides practical examples of how to manage data in microservices, with an emphasis on migrating from a monolithic database. It is recommended to build a monolith first, and only migrate to microservices after you actually require the scaling and other benefits they provide.

Thomas Betts Randy Shoup
on Apr 16, 2018
Architecture & Design

Five Things Every Developer Should Know about Software Architecture

Given the distributed nature of the software systems we’re now building, and the distributed nature of the teams building them, it's more important than ever to understand the basics of software architecture. As a short introduction to the topic and to debunk some myths, here are five things that every software developer should know about software architecture.

Simon Brown
on Jan 08, 2018
Culture & Methods

Q&A with Dan Szuc and Jo Wong on Make Meaningful Work

Raf Gemmail speaks with UX leaders Dan Szuc and Josephine Wong about Make Meaningful Work, a humanistic framework and set of practices born from applying human-centered design to the workplace. Sitting beneath existing methodologies, it enables teams to share and understand character perspectives, in working towards producing impacts which are meaningful to them.

Rafiq Gemmail
on Jan 05, 2018
Culture & Methods

Q&A on The Rise and Fall of Software Recipes

Darius Blasband has written a book which challenges the conventional wisdom of software engineering: he protests against the adoption of recipes and standards-based approaches and rails against the status-quo. He calls himself a codeaholic who advocates for careful consideration of the specific context and the use of domain specific languages wherever possible.

Shane Hastie
on Apr 20, 2017
Mobile

How to Effectively Collect User Feedback in Mobile Application

This article analyzes a variety of forms of collecting feedback in mobile applications from a number of perspectives, including user experience, development, operations,and cost. It also analyzes in which scenario each form of feedback is more applicable, with the purpose of helping mobile application developers or product managers use the right feedback mechanism and improve their products.

Jianing Zheng
on Apr 11, 2017
Culture & Methods

How to Sell Refactoring? The Case of Nordea Bank AB

Refactoring is often not a technical challenge. Teams can accurately diagnose inefficient code design. If they have sufficient time and budget at their disposal, they would probably get things done. In this article, we focus on the strategic code refactoring. This distinction was introduced by the BNS IT consultants as part of the method called Natural Course of Refactoring.

Łukasz Korczyński Michał Bartyzel
on Apr 09, 2017
Architecture & Design

In Defence of the Monolith, Part 2

In the age of microservices, "monolith" has become a dirty word. Yet, monoliths, designed with an emphasis on modularity, can be a better solution for complex domains, such as enterprise applications. The second part of this 2-part series covers a practical approach to creating a successful, modular monolith.

Dan Haywood
on Mar 24, 2017
Architecture & Design

In Defence of the Monolith, Part 1

In the age of microservices, "monolith" has become a dirty word. Yet, monoliths, designed with an emphasis on modularity, can be a better solution for complex domains, such as enterprise applications. Part 1 of this 2-part series explores the key differences between microservices and monoliths, highlighting the pros and cons of each approach.

Dan Haywood
on Mar 16, 2017