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Codetown ::: a software developer's community
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Carol McDonald
- Female
- Jacksonville, Florida
- United States
- Blog Posts (3)
- Discussions (4)
- Events
- Groups (9)
- Photos
- Photo Albums
- Videos
Carol McDonald's Groups
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Community Corral
23 members
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iPhone Development
40 members
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Database SIG
13 members
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JEE Town
28 members
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Spring Town
47 members
Carol McDonald's Discussions
Some Java Concurrency Tips
Started Sep 18, 2009
Java Enterprise Tech Tips: Locking and Concurrency in Java Persistence 2.0
Started Sep 14, 2009
Comparing Tomcat and Glassfish
Started Mar 6, 2009
Gifts Received
Carol McDonald has not received any gifts yet
Carol McDonald's Page
Profile Information
- 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 1 Like
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 0 Likes
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,…
Continuescreencast about MySQL for Developers
Posted on March 30, 2009 at 10:30am 0 Comments 0 Likes
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
Happy 10th year, JCertif!
Notes
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Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
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
Webpack Publishes 2026 Roadmap with Native CSS Support, Universal Target, and Path to Version 6
Webpack's 2026 roadmap, led by Even Stensberg, unveils substantial enhancements aimed at modernizing the bundler. Key features include native CSS module support, universal compilation for various environments, built-in TypeScript support, and a focus on performance optimization. As competitors rise, webpack strives to enhance user experience while preserving its core strengths.
By Daniel CurtisFrom Minutes to Seconds: Uber Boosts MySQL Cluster Uptime with Consensus Architecture
Uber redesigned its MySQL fleet using a consensus-driven architecture based on MySQL Group Replication, reducing cluster failover time from minutes to seconds. By moving leader election and failure detection into the database layer, Uber improved availability, simplified external orchestration, and strengthened consistency across thousands of production clusters.
By Leela KumiliPresentation: From Symptom Checkers to Smart Chatbots: The Role of AI in Virtual Care
Andre Ribeiro discusses the architecture of Healthily’s AI symptom checker. He explains how Bayesian inference and RAG models bridge the gap between medical insights and confident patient action.
By Andre RiberioAI-Powered Bot Compromises GitHub Actions Workflows Across Microsoft, DataDog, and CNCF Projects
AI-powered bot hackerbot-claw exploited GitHub Actions workflows across Microsoft, DataDog, and CNCF projects over 7 days using 5 attack techniques. Bot achieved RCE in 5 of 7 targets, stole GitHub token from awesome-go (140k stars), and fully compromised Aqua Security's Trivy. Campaign included first documented AI-on-AI attack where bot attempted prompt injection against Claude Code.
By Steef-Jan WiggersUno Platform 6.5 Released With AI Agent Support, Unicode Text, and Studio Improvements
Uno Platform 6.5 introduces Antigravity AI agent support, allowing agents to verify app behavior at runtime. Hot Design now launches by default with a redesigned toolbar and new scope selector. The release also adds Unicode TextBox support for non-Latin scripts, improves WebView2 on WebAssembly, and resolves over 450 community issues across all supported platforms.
By Almir Vuk
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