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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
Welcome to Codetown!
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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
Article: Architecting Portable Systems on Open Standards for Digital Sovereignty
Digital sovereignty is about maintaining control of critical systems by limiting reliance on any single vendor. Open standards and portable architectures reduce lock‑in and keep migration options open, even when providers change pricing, licensing, or viability. Full independence is impossible, but disciplined design and clear guardrails strengthen resilience.
By Jakob BeckmannQCon London 2026: Running AI at the Edge - Running Real Workloads Directly in the Browser
At QCon London 2026, James Hall discussed running AI workloads directly in browsers, highlighting local processing benefits such as enhanced privacy, reduced latency and cost. He examined technologies like Transformers.js and WebGPU, illustrated practical applications, and provided guidelines for browser-based AI implementation, emphasizing appropriate use cases and evaluation principles.
By Daniel CurtisInside Netflix’s Graph Abstraction: Handling 650TB of Graph Data in Milliseconds Globally
Netflix engineers built Graph Abstraction, a high-throughput platform managing 650 TB of graph data with millisecond latency. Supporting services from Netflix Gaming’s social graphs to operational topology graphs, it maintains global availability via asynchronous replication. This article covers its architecture, caching, and traversal design for high-scale performance.
By Leela KumiliPresentation: Data Mesh in Action: A Journey From Ideation to Implementation
Anurag Kale discusses the transition from centralized data bottlenecks to a decentralized Data Mesh architecture at Horse Powertrain. He explains the four pillars - domain ownership, data as a product, self-serve platforms, and federated governance - to empower autonomous teams. Learn how to apply DDD and platform engineering to scale analytical value and align data strategy with business goals.
By Anurag KaleJava News Roundup: JDK 26, LibericaJDK, Payara Platform, GlassFish Milestone, ClawRunr
This week's Java roundup for March 16th, 2026, features news highlighting: the GA release of JDK 26; LibericaJDK 26; the March 2026 edition of the Payara Platform; the first milestone release of GlassFish 9.0; a point release of Micronaut; and introducing ClawRunr, a new Java-based personal AI assistant created by JobRunr.
By Michael Redlich
© 2026 Created by Michael Levin.
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