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Getting Started With JHipster, Part 3


Welcome back to this JHipster tutorial series! In part one we covered creating a monolithic application. In part two, we walked through creating a microservice application (which was a bit more complicated). For those of you out there working to get things going with JHipster, there are some setup things and “gotchas” that I’d like to highlight. So this little ...

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Predicting Breast Cancer Using Apache Spark Machine Learning Logistic Regression


In this blog post, I’ll help you get started using Apache Spark’s Logistic Regression for predicting cancer malignancy. Spark’s library goal is to provide a set of APIs on top of DataFrames that help users create and tune machine learning workflows or pipelines. Using with DataFrames improves performance through intelligent optimizations. Classification Classification is a family of ...

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LAMP Stacks for IoT


The Eclipse IoT community has grown considerably over the last 12 months. More importantly we have expanded the breadth of technology to include software that runs on devices, at the edge and the cloud. We have also learnt a lot about the software functionality required to build an IoT solution. It has always been clear that for IoT to be successful ...

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Complex event processing (CEP) with Apache Storm and Apache Ignite


In this article, author of the book “High Performance in-memory computing with Apache Ignite”, will discuss the complex event processing with Apache Strom and the Apache Ignite. Part of this article taken from the complex event processing chapter of the book. There is no broadly or highly accepted definition of the term Complex Event Processing or CEP. What Complex Event Processing ...

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Single Sign-on for Java in 20 Minutes with Spring Boot and Heroku


Building Identity Management, including authentication and authorization? Try Stormpath! Our REST API and robust Java SDK support can eliminate your security risk and can be implemented in minutes. Sign up, and never build auth again! Massive Update The code I originally wrote for this post is more suited to non-Spring Boot environments. Stormpath’s existing Spring Boot integration for its IDSite ...

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[MEGA DEAL] The Ultimate Software Testing Bundle (98%)


In 84 Hours, You’ll Have the Skills You Need to Be A Software Tester In High Demand Hey fellow geeks, This week, on our JCG Deals store, we have an extreme offer. We are offering The Ultimate Software Testing Bundle for only $59 instead of the original price of $3,690, yeap that is a massive 98% off. Software Products Need ...

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Small scale stream processing kata. Part 2: RxJava 1.x/2.x


In part 1: thread pools we designed and implemented relatively simple system for processing events in real time. Make sure you read previous part as it contains some classes that we’ll reuse. Just in case here are the requirements: A system delivers around one thousand events per second. Each Event has at least two attributes: clientId – we expect up ...

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