Codetown ::: a software developer's community
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| Discussions Started (4) | Replies | Latest Activity |
|---|---|---|
Some Java Concurrency TipsSome Java Concurrency Tips a review of some concurrency tips from Joshua Bloch, Brian Goetz and others. http://www.dzone.com/links/some_jav… Started by Carol McDonald in Testing |
0 | Sep 18, 2009 |
Java Enterprise Tech Tips: Locking and Concurrency in Java Persistence 2.0The latest update to JPA, Java Persistence 2.0, adds a number of new features such as additional O/R mapping functionality and new query la… Started by Carol McDonald in Java |
0 | Sep 14, 2009 |
Comparing Tomcat and GlassfishThere is a direct connection between the Web container technology used by developers and the performance and agility of applications. This… Started by Carol McDonald in Java |
0 | Mar 6, 2009 |
JavaFXhttp://weblogs.java.net/blog/caroljmcdonald/archive/2008/12/javafx_restful.html JavaFX RESTful Pet Catalog Client: a JavaFX application th… Started by Carol McDonald in Java |
1 |
Dec 7, 2008 Reply by Michael Levin |
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.
Check out the Codetown Jobs group.

CSIRO has developed Serverless Beacon, a serverless architecture for querying genomic variants without copying VCF files into a central database. The system combines Amazon S3, Lambda, Athena and DynamoDB, using metadata indexes and HTTP byte range requests to query compressed genomic regions. Tests reported 1.52 second average latency for 10,000 base pair queries.
By Leela Kumili
AWS recently introduced Lambda Web Functions, allowing developers to run Node.js web applications using frameworks such as Express and Hono directly on Lambda, with support for concurrent requests and response streaming.
By Renato Losio
Cloudflare has introduced on-demand CPU and memory profiling for Workers and Durable Objects, allowing developers to investigate performance bottlenecks in production using interactive flamegraphs.
By Craig Risi
Suhail Patel discusses how Monzo structures its software engineering organization and technical stack to ship safely hundreds of times a day. He shares insights into opinionated microservice abstractions, tenancy-based staging, static analysis checks, continuous profiling, demonstrating how a strong internal platform enables engineers and LLMs to iterate rapidly without sacrificing reliability.
By Suhail Patel
Multi-cloud flexibility comes with hidden egress costs driven by service placement and communication patterns. This article applies Backend FinOps to cross-cloud architecture, covering cost visibility through FOCUS, workload placement, synchronization models, and CI/CD-integrated cost governance. A controlled experiment shows architecture changes saved far more than rate negotiation alone.
By Vivek Arora
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