Codetown
Codetown ::: a software developer's community
-
Carol McDonald
- Female
- Jacksonville, Florida
- United States
- Blog Posts (3)
- Discussions (4)
- Events
- Groups (9)
- Photos
- Photo Albums
- Videos
Carol McDonald's Groups
-
Community Corral
23 members
-
iPhone Development
40 members
-
Database SIG
13 members
-
JEE Town
28 members
-
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!
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.
Looking for Jobs or Staff?
Check out the Codetown Jobs group.
InfoQ Reading List
Vercel Releases JSON-Render: A Generative UI Framework for AI-Driven Interface Composition
Vercel has open-sourced json-render, a framework that enables AI models to create structured user interfaces from natural language prompts. Released under the Apache 2.0 license, it supports multiple frontend frameworks and features a catalog of components defined by developers. Community feedback includes both support and skepticism, highlighting its differences from existing standards.
By Daniel CurtisGreen IT: How to Reduce the Impact of AI on the Environment
AI poses major challenges for green IT: each query consumes vast energy, GPU chips last only 2-3 years, and costs stay hidden from users. Regulatory frameworks like the EU AI Act fall short on enforcement, Ludi Akue said. In her talk What I Wish I Knew When I Started with Green IT she presented model compression, quantization, and novel architectures, using sustainability as a design constraint.
By Ben LindersAWS S3 Introduces Account-Regional Namespaces, Ending 18 Years of Global Bucket Name Collisions
AWS introduced account-regional namespaces for S3, fixing global bucket name collisions that broke IaC automation for 18 years. New format: {prefix}-{account-id}-{region}-an. CloudFormation gets the BucketNamePrefix property, and IAM gets the s3:x-amz-bucket-namespace condition key. Prevents confused-deputy attacks by making names unpredictable when there is no account ID.
By Steef-Jan WiggersPresentation: Open Source, Community, and Consequence: The Story of MongoDB
Andrew Davidson and Akshat Vig discuss the journey of disrupting the transactional database market. They explain why the document model became the "Buckminster Fuller" moment for modern apps and share lessons on scaling from "web-scale" memes to mission-critical workloads. Leaders will learn about operational excellence, monetizing convenience over control, and navigating the open-source race.
By Akshat Vig, Andrew DavidsonArticle: Architectural Governance at AI Speed
In the GenAI era, code is a commodity, but alignment is not. Traditional review boards can't scale with AI-generated output. This article explores "Declarative Architecture" - transforming ADRs and Event Models into automated guardrails. Move beyond "dumping left" to a model where the conformant path is the path of least resistance, enabling decentralized governance without losing cohesion.
By Kyle Howard, Christian Johansen, Dana Katzenelson, Brian Rhoten, Warren Gray
© 2026 Created by Michael Levin.
Powered by
Comment Wall
You need to be a member of Codetown to add comments!
Join Codetown