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

MinIO GitHub Repository in Maintenance Mode: What's Next for the Open Source Object Storage?

After a contentious license change and the removal of administrator functionalities from the console, the company behind the popular open-source object storage server Minio recently announced that the project will now enter maintenance mode. The change has raised discussion in the community about the need for a fork, the challenges of open source projects, and the current alternatives.

By Renato Losio

How Authress Designed for Resilience and Survived a Major AWS Outage

Identity and authentication services company Authress shared its strategy to stay operational during major cloud infrastructure outages like the massive October 2025 AWS outage that disrupted many major services. According to Authress CTO Warren Parad, the company's resilience architecture relies on strategies like multi-region deployment and minimizing reliance on AWS control plane services.

By Sergio De Simone

Running Modern ES2023 JavaScript Inside Go Using QJS and WebAssembly

QJS is a CGO-free, modern JavaScript runtime for Go that embeds the QuickJS-NG engine in a WebAssembly module and runs it with Wazero, providing Go applications with a sandboxed ES2023 environment with async/await and tight Go–JS interoperability.

By Olimpiu Pop

AWS Launches Network Firewall Proxy in Preview to Simplify Managed Egress Security

AWS has unveiled the preview of its Network Firewall proxy, a managed service that optimizes proxy management and enhances outbound security for VPCs. Integrated with NAT Gateway, this tool inspects traffic through a three-phase model and supports both TLS interception and centralized models via Transit Gateway. Currently available in East Ohio.

By Steef-Jan Wiggers

Cloudflare Open Sources tokio‑quiche, Promising Easier QUIC and HTTP/3 in Rust

Cloudflare has open-sourced tokio-quiche, an asynchronous QUIC and HTTP/3 Rust library that wraps its battle-tested quiche implementation with the Tokio runtime to simplify the development of high-performance QUIC applications. The library was used internally to back the edge services, the Oxy HTTP proxies or MASQUE-based tunnels replacing the Wireguard-based tunnels in the WARP client.

By Olimpiu Pop

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