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Kotlintest and property based testing

I was very happy to see that Kotlintest, a port of the excellent scalatest in Kotlin, supports property based testing. I was introduced to property based testing through the excellent “Functional programming in Scala” book. The idea behind property based testing is simple – the behavior of a program is described as a property and the testing framework generates random data to validate the ...

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Distributed Logging Architecture for Microservices

In this article we will see what are the best practices we need to follow while logging micro services and the architecture to handle distributed logging in micro services world. As we all know micro services runs on multiple hosts. To fulfill a single business requirement, we might need to talk to multiple services running on different machines. So, the ...

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Java Command-Line Interfaces (Part 9): parse-cmd

The parse-cmd library consists of a single class,, that is “a Java-class used to define and parse command-line parameters in a Java application.” The library is hosted on Google Code Archive and so could go away at any time. The JAR also appears to be available on GitHub. This post covers use of parse-cmd 0.0.93 to process command line ...

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5 Data Science Online Courses to Stay Ahead of the Game

We are in the information age. Almost everything depends on data and information. Especially businesses keep optimizing the way they handle the enormous amount of data using practices of Data Science and Machine Learning to accelerate their growth and profits. Data science is a popular field, mostly because of the continuing technology evolution. Machines today can process and storage large ...

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Java 9 Migration Guide: The Seven Most Common Challenges

I’m sure you’ve heard that updating to Java 9 is no walk in the park, maybe even that it’s an incompatible update and that a migration makes no sense for large code bases. After doing exactly that, migrating an old and fairly large code base, I can tell you that it’s not that bad. It’s more work than bumping to Java ...

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Spring Boot with the Justice League


Dark times are ahead for the Justice League with the formidable Darkseid coming over to conquer human kind. Batman with the help of Wonder woman are on a quest to get the league together with one critical aspect missing. A proper Justice league member management system. As time is not on their side, they do not want to go through ...

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Concerns About The Blockchain Technology

The so-called (and marketing-branded) “blockchain technology” is promised to revolutionize every industry. Anything, they say, will become decentralized, free from middle men or government control. Services will thrive on various installments of the blockchain, and smart contracts will automatically enforce any logic that is related to the particular domain. I don’t mind having another technological leap (after the internet), and ...

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NetBeans 9 Early Access

Java 9 is around the corner, and so is NetBeans 9. In this article we shall see the support that NetBeans 9 Early Access provides to developers to build Java 9 compatible applications. Java 9 provides many (around 90) new features including Modules and JShell, a Read-Eval-Print-Loop (REPL), among many others. You may seek more information in the references at the ...

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