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Are you ready to adopt Serverless Computing?

FaaS (Function as a service), one of the newer types of services offered to the industry, came along with the advancement of cloud architectures. This is known as Serverless Computing/Serverless Architecture. In simple terms, serverless architecture abstracts all layers except the application’s development. So, the developers can concentrate only on the business requirement development. Serverless offers event-driven services to trigger ...

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Monad with IoCC provides Process/Thread model

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 ...

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Our growing-up data challenges and how we tackle them

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 ...

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Creating an API Gateway with Zuul and Spring Boot

spring-interview-questions-answers

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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Java Code Geeks are giving away a FREE Sublime Text Editor License via Twitter

Struggling with your heavy-weight editor? Then we have something especially for you! We are running a contest giving away a FREE license for the kick-ass Sublime Text Editor. Sublime Text is a sophisticated text editor for code, markup and prose. You’ll love the slick user interface, extraordinary features and amazing performance! Sublime Text is available for OS X, Windows and ...

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Building your own computer language

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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[MEGA DEAL] The Complete 2020 CompTIA Certification Training Bundle (97%)

Ace the World’s Leading Tech Certification Series with 14 Expert-Led Courses on IT Fundamentals, Infrastructure, and Cybersecurity & Become a Sought-After IT Professional Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer.We are offering a massive 97% off on The Complete 2020 CompTIA Certification Training Bundle. Get it now with only $89, instead of ...

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Log4j Bug – Slows down your app

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 ...

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How Android Studio 3.5 Improves Android App Development

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 ...

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