April 2015 Blog Posts (2)

JavaOne

Folks,



Perhaps this is old news for you, but JavaOne San Francisco registration is live. Various saving options are available leading up to the conference, and to take advantage of the current US$600 in savings registration needs to be completed by May 31st, 2015 (11:59pm PT).



I encourage you to read through the registration options by visiting the JavaOne registration site:…

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Added by Michael Levin on April 24, 2015 at 11:00am — No Comments

An Inside Look at the Components of a Recommendation Engine

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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Added by Carol McDonald on April 13, 2015 at 9:14am — 1 Comment

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Notes

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When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…
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InfoQ Reading List

Microsoft Share Update on TypeScript 7

Microsoft's TypeScript 7, codenamed Project Corsa, transforms the compiler with a complete rewrite in Go, achieving up to 10x faster builds and reduced memory usage. With strict mode enabled by default, this update enhances type safety while maintaining compatibility. Developers are excited about the performance gains and improved efficiency for large codebases.

By Daniel Curtis

Presentation: Java Concurrency from the Trenches: Lessons Learned in the Wild

Hugo Marques explains how to navigate Java concurrency at scale, moving beyond simple frameworks to solve high-throughput IO challenges. Drawing from real-world Netflix projects, he discusses the pitfalls of nested parallel streams, managing backpressure with semaphores, and the shift from bounded executors to Virtual Threads. Learn to protect downstream services while maximizing JVM performance.

By Hugo Marques

Article: Spec Driven Development: When Architecture Becomes Executable

Spec-Driven Development inverts traditional architecture by making specifications executable and authoritative. It transforms declared intent into validated code through AI generation and provides architectural determinism. It eliminates drift through continuous enforcement, but demands new engineering discipline in schema design and contract-first reasoning.

By Leigh Griffin, Ray Carroll

Podcast: Somtochi Onyekwere on Distributed Data Systems, Eventual Consistency and Conflict-free Replicated Data Types

In this podcast, InfoQ spoke with Somtochi Onyekwere on recent developments in distributed data systems, how to achieve fast, eventually consistent replication across distributed nodes, and how Conflict-free Replicated Data Type (CRDTs) can help with conflict resolution when managing data.

By Somtochi Onyekwere

AWS CloudWatch Evolves into Unified Observability Platform with Apache Iceberg Support

AWS has expanded Amazon CloudWatch to unify log management across operational and security use cases. By integrating native OCSF normalization and Apache Iceberg-compatible storage via S3 Tables, the update aims to eliminate data silos and enable Zero-ETL analytics across multiple AWS accounts and regions.

By Steef-Jan Wiggers

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