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Michael Levin's Blog – February 2010 Archive (3)

JavaOne Call for Papers

FYI - JavaOne call for papers is open!

JavaOne 2010 Call for Papers Now Open

Share your knowledge and expertise as a JavaOne speaker. The 2010 conference will once again bring together the global Java technical community for… Continue

Added by Michael Levin on February 11, 2010 at 4:30pm — No Comments

The Definitive Guide to Jython

This just in: The Definitive Guide to Jython: Python for the Java Platform is finally available!

Jython is an open source implementation of the high-level, dynamic, object-oriented scripting language Python seamlessly… Continue

Added by Michael Levin on February 8, 2010 at 6:00pm — No Comments

What are you working on these days?

February 1, 2010 is here. The stock market is better. New projects are in swing. What are you working on these days? Are you fine tuning your existing application and adding new features? Is your day spent building something new? Are you using a new hardware platform? Have you entered a new arena?

Looking forward, the things that I find interesting are ideas… Continue

Added by Michael Levin on February 1, 2010 at 8:30am — 1 Comment

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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.

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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

Google Open-Sources the Common Expression Language for Python

Google has open sourced CEL-expr-python, a Python implementation of the Common Expression Language (CEL), a non-Turing complete embedded policy and expression language designed for simplicity, speed, safety, and portability.

By Sergio De Simone

QCon London 2026: How To Run on Three Clouds at Once, and When Not To

Form3 runs UK bank payments across three clouds simultaneously. At QCon London, their engineers explained how they built their custom Kubernetes operators, cross-cloud DNS tricks, and distributed databases, and what happened when they tried to sell them in America. Spoiler: US customers wanted East/West failover, not triple-active multi-cloud.

By Steef-Jan Wiggers

QCon London 2026: The Hidden Power of Boring Problems

At QCon London 2026, Yinka Omole, Lead Software Engineer at Personio, presented a session exploring a recurring dilemma engineers face, whether to spend time mastering the newest technologies and frameworks or to invest in deeper, foundational problems that may appear less exciting but deliver long-term value.

By Daniel Dominguez

DoorDash Builds DashCLIP to Align Images, Text, and Queries for Semantic Search Using 32M Labels

DoorDash has launched a multimodal machine learning system that aligns product images, text, and user queries in a shared embedding space. Trained on 32 million labeled query-product pairs using contrastive learning, the system improves semantic search, product ranking, and advertising relevance. Embeddings also support other machine learning tasks across the marketplace.

By Leela Kumili

Presentation: Image Processing for Automated Tests

Stefan Dirnstorfer discusses the shift from DOM-based testing to visual UI agents. He explains why LLMs often fail at precision tasks - like spotting one-pixel shifts or broken road networks - and shares how advanced image registration and "Chain-of-Thought" vision processing are essential for reliable QA. Learn why combining generative AI with classical algorithms is the future of automation.

By Stefan Dirnstorfer

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