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This is the final article in the series on looking at Inversion of Coupling Control (IoCC) composition.  The previous articles covered: First-Class Procedure type systemFirst-Class ModuleCode examples This article looks at providing a mathematical model to explain the composition. Just a little disclaimer that I’m not a mathematics boffin.  I’ve a degree in computer science but it did not cover ...

Your business is growing up, you onboarding more and more customers using your system. Essentially you persisting more and more transactions and from 1000’s of daily transactions you grow up to 100,000’s and eventually breaking the millions transactions per day barrier In one hand you still small enough in order not to call yourself “Big data” but on the other ...

Introduction When working with micro services it is common to have unified access-point to your system (also called API Gateway). Consumers only talk with the API Gateway and not with the services directly. This hides the fact that your system is composed out of multiple smaller services. The API Gateway also helps solving common challenges like authentication, managing cross-origin resource ...

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Just code it If you wanted to build your own computer language, but didn’t know how to start or thought you didn’t have time and skills to do this, then look no harder then the Crafting Interpreters book by Bob Nystrom on building a computer language from scratch. That’s it from the very beginning to the full fledged object oriented ...

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Recently we were troubleshooting a popular SaaS application. This application was slowing down intermittently. To recover from the problem, the application had to be restarted. This application was slowing down sometimes during high traffic volume periods; sometimes during low traffic periods as well. There was no cohesive pattern.  This sort of application slowing down and restarting it was going on ...

In this post, we feature a comprehensive article about how Android Studio 3.5 Improves Android App Development. Android Studio has been one of the most popular tools for an Android development environment for years now, starting not long after its 2014 release. It’s seen used both on the desk of individual developers and in the offices of an Android app ...

1. Introduction The IETF streaming group approved the HTTP/2 protocol in 2015, sixteen years after HTTP/1.1 had been released. HTTP/2 comes with the promise of lowering latency and makes many of those workarounds obsolete which were necessary for HTTP/1.1 in order to be able to keep up with today’s response time requirements. In this article, I introduce HTTP/2 briefly and ...