Carol McDonald
  • Female
  • Jacksonville, Florida
  • United States
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What are your main interests in software development?
Java, Web, Ajax, Java EE, Spring, Seam, JPA, Web Services
Do you have a website?
http://weblogs.java.net/blog/caroljmcdonald/
Anything else you'd like to add? Where do you live? (optional!)
Je parle Francais. Ich kann Deutsch.

Carol McDonald's Blog

movie recommendations with Spark machine learning

Posted on August 4, 2015 at 11:15am 0 Comments

Tutorial on Apache Spark, movie recommendations with machine learning 

This post discusses building a recommendation model from movie ratings using an iterative algorithm and parallel processing with Apache Spark MLlib.

https://dzone.com/links/parallel-and-iterative-processing-for-machine-lear.html

An Inside Look at the Components of a Recommendation Engine

Posted on April 13, 2015 at 9:14am 1 Comment

Recommendation engines help narrow your choices to those that best meet your particular needs.  In this post, we’re going to take a closer look at how all the different components of a recommendation engine work together. We’re going to use collaborative filtering on movie ratings data to recommend movies. The key components are a collaborative filtering algorithm in Apache Mahout to build and train a machine learning model,…

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screencast about MySQL for Developers

Posted on March 30, 2009 at 10:30am 0 Comments

Here is a screencast about MySQL for Developers



If you are a developer using MySQL, you should learn enough to take advantage of its strengths, because having an understanding of the database can help you develop better-performing applications. This session will talk about MySQL database design and SQL tuning for developers. Some topics include:



* MySQL Storage Engine Architecture

* Schema, the basic foundation of performance

* Think about performance when… Continue

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Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

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InfoQ Reading List

How to Enable Testing a Distributed System on a Single Environment Using Proxy Routing

Without a dedicated QA environment, teams faced tech and coordination issues when testing a distributed system. A slow, unmaintainable CLI led an organization to shift left with automated testing. They built a tool for versioned deployments using CI and proxy routing, enabling developers to run isolated tests on multiple versions to catch bugs earlier.

By Ben Linders

MCP Support in Visual Studio Reaches General Availability

Microsoft announced in August 2025 that support for the Model Context Protocol (MCP) is generally available in Visual Studio. MCP enables AI agents within Visual Studio to connect to external tools and services via a consistent protocol.

By Edin Kapić

DeepSeek AI Unveils DeepSeek-OCR: Vision-Based Context Compression Redefines Long-Text Processing

DeepSeek AI has developed DeepSeek-OCR, an open-source system that uses optical 2D mapping to compress long text passages. This approach aims to improve how large language models (LLMs) handle text-heavy inputs.

By Robert Krzaczyński

Google Research Open-Sources the Coral NPU Platform to Help Build AI into Wearables and Edge Devices

Coral NPU is an open-source full-stack platform designed to help hardware engineers and AI developers overcome the limitations that prevent integrating AI in wearables and edge devices, including performance, fragmentation, and user trust.

By Sergio De Simone

Presentation: Transforming Primary Care: A Case Study in Evolving From Start-Up To Scale-Up

Leander Vanderbijl explains how Kry navigated its scale-up phase to fix a complex, highly dependent "spiderweb" architecture. He shares the journey of applying Domain-Driven Design principles to group functionality and refactor existing services in situ, without stopping development. Key takeaways include moving from product-centric to functionality-centric design and using the FHIR model.

By Leander Vanderbijl

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