Lambda Calculus in Clojure (Part...
Sergio Rodrigo Royo
- By Alessandro Di Gioia
- Posted 23 Nov 2017
Functional Programming and Reactive Architecture Part 2
Reactive systems As engineers we want to build systems that are valuable for the consumers; a reactive system strives to provide a correct answer in a timely manner to its users whether they are humans or other systems. For this reason a fundamental quality of...
- By Alessandro Di Gioia
- Posted 19 Oct 2017
Functional Programming and Reactive Architecture Part 1
Writing enterprise software is difficult and as engineers our job is to deliver value for the business within the boundaries of time, budget and resources. Complexity is what makes it difficult for us to deliver this value; we will always have to deal with the...
- By Carlos Morera de la Chica
- Posted 02 Aug 2016
What does RESTful really mean
Last month I attended Fast Track to RESTful Microservices training at Skillsmatter. During the course, we explored what REST APIs can offer to web applications in general and microservices communication in particular. Personally, the most important outcome of the course is a better understanding of...
- By Felipe Fernández
- Posted 11 Jul 2016
State in scalable architectures
Handling state is one of the cornerstones of software development. Most of business value derived from software relies on state. Depending on the level of abstraction, state, and the approach to handle it, looks like a completely different problem. In this post we'll see what...
- By Felipe Fernández
- Posted 28 Apr 2016
Async systems with sync clients
As the Reactive Manifesto says Reactive systems are: Responsive Resilient Elastic Message Driven The last principle often goes together with non-blocking async protocols. This style of communication "allows recipients to only consume resources while staying active, leading to less system overhead". This fits perfectly with...
- By Mashooq Badar
- Posted 15 Jan 2016
Premature Microservices
Building your app from the very start as microservices is not a great idea! Their deployment is complex - regardless of how good your microservices infra is. They create boundaries in your application that resist change. Software applications are complex systems and complex systems are...
- By Sandro Mancuso
- Posted 17 Aug 2015
Increasing complexity one entity at a time
While working on one of our internal tools, I decided to make a small comprise and not follow my own advice. We are building a mini CRM tool and the initial requirements were: Maintain information about the companies we are dealing with; Maintain a list...
- By Felipe Fernández
- Posted 18 Jul 2015
CQRS and Event Sourcing for dummies
CQRS (Command and Query Responsibility Segregation) and Event Sourcing are concepts that are not new at all. Alongside NoSql, Functional Programming and Microservices, these revival concepts are getting traction because of their ability to deal with modern software challenges. Assuming that you're building a product...
- By Sandro Mancuso
- Posted 17 Jun 2015
Inflection Point
We all say that software design is all about trade-offs but how do we actually reason about it? How do we decide how much code we are going to write for a given task? Is the easiest thing that could possibly work the right approach?...
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