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Go Language For Java Developer Part-6 : Operators

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Operators in Java and Go Lang.  Every programming languages support operators. Operators are work like a function with different syntax compared to normal function. For example arithmetic operator +. List of Operators in Java & Go Lang The Following table has a list of operators available in the language.         Sr Operator Description Go Java 1 + addition Yes ...

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Akka basics

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As the previous post explained our system is based on Akka. Before going into more detail about our solution, I’d like to explain what Akka is about and why it is so awesome. Akka is a toolkit and not a framework, you can simply use the bits that you need for your service. In this series we’ll focus on the ...

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JUnit 5 – Conditions

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We recently learned about JUnit’s new extension model and how it allows us to inject customized behavior into the test engine. I left you with the promise to look at conditions. Let’s do that now! Conditions allow us to define flexible criteria when tests should or shouldn’t be executed. Their official name is Conditional Test Execution. Overview Other posts in ...

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Docker container using Apache Mesos and Marathon

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Apache Mesos is an open source cluster manager developed at UC Berkeley. It provides resource isolation and sharing across distributed applications. The figure shows the main components of Mesos. Mesos consists of a master daemon that manages slave daemons running on each cluster node. Mesos frameworks are applications that run on Mesos and run tasks on these slaves. Slaves are either physical or virtual machines, ...

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Cyber Security Hacker & Pen Tester Certification Training

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Become a Cyber Security Pro with 12 Courses & 117 Lectures Hey fellow geeks, This week, on our JCG Deals store, we have an extreme offer. We are offering The Cyber Security Hacker & Pen Tester Certification Training for only $39 instead of the original price of $799, yeap that is a massive 91% off. You get Instant digital download ...

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Got Fired? A list of Do’s and Don’ts

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Being terminated from a job unexpectedly can launch a flurry of emotions that may cause the newly unemployed to act irrationally or erratically as they begin their search for the next job. Within hours a fired individual might experience combinations of shame, anger, rage, regret, and loss. This is natural. In this situation, a clearly defined plan will be instrumental ...

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Kotlin for Java Developers: 10 Features You Will Love About Kotlin

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Kotlin is a statically typed JVM language built by Jetbrains, the makers of the IntelliJ IDE. Kotlin is built upon Java and provides useful features such as null-safety, data classes, extensions, functional concepts, smart casts, operator overloading and more. This crash course into Kotlin for Java developers demonstrates the most important advantages that Kotlin has over Java and compares some of the ...

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How to derive business value from performance monitoring?

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Performance monitoring has historically been a domain that product & business owners have not felt attached to. Terms such as latency, throughput or resource utilization exposed by the monitoring solutions can be confusing or outright frightening. This leads to a situation where the performance aspects have a hard time competing with other tasks in backlog. When the next awesome feature ...

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Architects Don’t Decide

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As pointed out in the article A Little Architecture from Robert C. Martin the job of the architect is not …to lead a team and make all the important decisions about databases and frameworks and web-servers and all that stuff. It is to make decisions that a Software Architect makes are the ones that allow you to NOT make the ...

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