Lambda Calculus in Clojure (Part...
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- By Samir Talwar
- Posted 09 Nov 2014
Too Many Cooks
Last week, Sandro and I flew to Bucharest to meet Alex and Adi Bolboaca, Aki Salmi and Peter Kofler. We didn't know what to expect: the agenda was to try a "hardcore coderetreat", in which the constraints would be incredibly difficult, but when you have...
- By Toby Retallick
- Posted 03 Oct 2014
A Very Quick Guide to Deploying Artifacts With Jenkins
Jenkins is an open-source continuous integration server. At Codurance, we use Jenkins to build and test projects to make sure everything is in order before handing over to the client. Both Amir and I have just recently started at Codurance as apprentices. This week, one...
- By Samir Talwar
- Posted 02 Oct 2014
Highly Strung
This blog post is way overdue. A couple of months ago, I wrote a talk entitled Highly Strung for the Virtual Java User Group (vJUG) on when and how to use strings in your code. Spoiler: don't. So this blog post is really just to...
- By Mashooq Badar
- Posted 27 Jul 2014
Tell don't ask
Tell don't ask we have all heard it. Yet it is one of the most violated principles. It is also one of the most important principles to follow if you want a design that is flexible to change. I have often heard people say, "......
- By Mashooq Badar
- Posted 18 Jul 2014
Queue Based Synchronisation
The first rule of using locks for thread synchronisation is, "Do NOT use them!". Recently I saw an implementation that made heavy use of locks to synchronise access to a shared cache between two threads. The overall approach is explained in the diagram below: Why...
- By Samir Talwar
- Posted 15 Jul 2014
Mob Programming, and the importance of fun at work
It's been a few weeks since SoCraTes UK 2014, and I've had some time to reflect on the event and my learning experiences. Today, I want to talk about the biggest things that stood out for me. Mind. Blown. The session that really blew my...
- By Sandro Mancuso
- Posted 10 Jul 2014
Google+ Sign-In with Scalatra
The requirements For one of our internal pet-projects at Codurance, we decided to have authentication and authorisation using Google+ Sign-in. Google+ Sign-In is able to authenticate anyone with a Google email account (gmail or business) using OAuth 2.0. However, we wanted to restrict the application...
- By Samir Talwar
- Posted 26 May 2014
A Software Craftsman Is
Someone who aspires to quality. Someone who considers the means as well as the ends. Alternatively, one who realises that everything has more than one outcome, and that as many of them as possible should be considered. Someone who does not build unnecessary things. Someone...
- By Sandro Mancuso
- Posted 24 May 2014
TDD is NOT (just) about you
Recently, another big debate about TDD started on Twitter and blogosphere. Is TDD dead? (No, that's ridiculous.) Does it improve or damage our design? Does it make us faster or slow us down? Seb Rose compiled a list of blog posts and tweets about it,...
- By Sandro Mancuso
- Posted 13 Apr 2014
Screencast - Explanatory Methods
On 9th of April 2014, we created our first screencast on our new YouTube channel. The idea is to have a series of (reasonably) short videos explaining some of the techniques we use when developing software. The videos will range from basic to advanced topics...
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