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Software Development

Towards an open IoT cloud platform

Today we announced a collaboration between Bosch, Red Hat and Eurotech to begin the work to create interoperable IoT components for an IoT cloud platform. This is the first step towards creating an open source IoT cloud platform that I hope one day will become the defacto implementation for IoT solutions, similar to Apache http for web applications. An important part of ...

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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 spark.ml Logistic Regression for predicting cancer malignancy. Spark’s spark.ml 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 spark.ml 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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[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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Getting Started with Apache Flink on MapR Converged Data Platform

Introduction Apache Flink is an open source platform for distributed stream and batch data processing. Flink is a streaming data flow engine with several APIs to create a data streams-oriented application. It is very common for Flink applications to use Apache Kafka for data input and output. This article will provide you with easy steps for using Apache Flink with ...

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Unintentionally Obfuscated: Dealing with Challenging Legacy Code

I recently had to deal with some legacy code with significant performance issues. It was more challenging than I thought it should have been to fix the issues and I was reminded throughout the process of how relatively simple good practices could have made the code easier to fix and might have even helped avoid the troublesome code from being ...

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Apache Drill SQL Queries on Parquet Data

In this week’s Whiteboard Walkthrough Parth Chandra, Chair of PMC for Apache Drill project and member of MapR engineering team, describes how the Apache Drill SQL query engine reads data in Parquet format and some of the best practices to get maximum performance from Parquet. Additional Apache Drill resources: ”Overview Apache Drill’s Query Execution Capabilities” Whiteboard Walkthrough video “SQL Query ...

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