Michael Levin's Blog (285)

New Java features

August 28 2025, Newsletter no. 297 (this newsletter is available in html format at http://www.javaperformancetuning.com/news/news297.shtml )



As usual before a Java release, I'm listing all the new…

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Added by Michael Levin on August 29, 2025 at 5:32pm — No Comments

Free Eclipse book, recently published

Hi Everyone,
My publisher is running a free Amazon Kindle book promotion through Monday, August 25th, 2025. The book, “Eclipse Collections Categorically: Level up your programming game” can be obtained for $0 on Kindle on Amazon through the August 25th.…
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Added by Michael Levin on August 24, 2025 at 11:59am — No Comments

What is vibe coding?

Vibe coding isn’t a formal technical term, but it’s become a slang or colloquial expression among programmers and tech communities—especially on social media and in creative coding circles.

What “vibe coding” usually means:

  1. Coding based on intuition or feel

    Instead of rigidly planning everything out, you’re:

    • Freestyling as you…
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Added by Michael Levin on June 9, 2025 at 9:37am — No Comments

You can now download the source code that sparked the AI boom

Learning about artificial intelligence? You may find this interesting.

https://arstechnica.com/ai/2025/03/you-can-now-download-the-source-code-that-sparked-the-ai-boom/

Added by Michael Levin on March 25, 2025 at 4:30am — No Comments

We have some exciting news to share with you. Otavio will be joining us to discuss the latest version of Camel in an exclusive presentation. Presentation Details: Speaker: Otavio Rodolfo Piske Topic:…

We have some exciting news to share with you. Otavio will be joining us to discuss the latest version of Camel in an exclusive presentation.

Presentation Details:

Speaker: Otavio Rodolfo Piske

Topic: Camel 4:What to Expect

Date: 07 September 2023

Time: 19:00 Ist Time

Duration: Approximately 1 hour

Register URL : https://www.eventbrite.com/e/700456483197

Presentation…

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Added by Michael Levin on September 2, 2023 at 9:21am — No Comments

A Pattern Language

A Pattern Language 

Watch this first. https://youtube.com/shorts/6UY4Egd0taE?feature=share
This is my favorite book.

Added by Michael Levin on March 4, 2023 at 6:00pm — No Comments

Twitter architecture

Added by Michael Levin on November 21, 2022 at 8:22am — No Comments

Java brain teaser!

Give it a try!

https://twitter.com/heinzkabutz/status/1514319404997267464

Added by Michael Levin on April 14, 2022 at 9:30am — No Comments

RealityLabs ::: A great new Gainesville Florida experience!

Hello lab volunteers and friends...

RealityLabs, the community computer lab sponsored by the Gainesville Counseling Center and located at the Highlands Community Center is making progress towards our grand opening in later this year. 

We need some board members to help steer the progress and efforts of the lab, please let me know if you are interested.  

We will meet from 10a - 4p this Saturday the 22nd with the hope to start or accomplish some or all of the items…

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Added by Michael Levin on January 28, 2022 at 12:52pm — No Comments

Free Java conference not to miss!

Join the 2022 JChampions Conference. January 20, 21, 24, & 25.

• More info: https://jchampionsconf.com
• Talks: https://jchampionsconf.com/speakers.html
• Free tickets: https://www.eventbrite.com/e/jchampions-conference-2022-tickets-231766418597

Added by Michael Levin on January 8, 2022 at 6:13pm — No Comments

Log4J Security Issue

https://apple.news/AakyMLdB9TcOiLXRyUTPcGQ

Added by Michael Levin on December 12, 2021 at 8:09am — No Comments

This FREE online Java conference is tomorrow!

This FREE online Java conference is tomorrow!

Visit https://www.accelevents.com/e/2021jconfdev to see the full agenda for the day as well as all session descriptions and speaker bios. It's free so no need for FOMO. The conference runs from 9:00 PM CST to 5:00 PM CST (3:00 PM UDT - 11:00 PM UDT

Added by Michael Levin on December 8, 2021 at 11:51am — No Comments

The 2021 JakartaEE Developer Survey is now open!

The 2021 JakartaEE Developer Survey is now open! The survey only takes a few minutes to complete.

https://www.surveymonkey.com/r/FD2GWM8

Added by Michael Levin on April 16, 2021 at 10:39am — No Comments

J4K is virtual this year...and free!

J4K was a superb conference last year. This year, it’s virtual and free! Some of the world’s best speakers will present. Register here: http://j4k.io/ They say tickets will go fast. #j4k 

Added by Michael Levin on July 2, 2020 at 6:52pm — No Comments

Dev Dot Next Webinar!

Dev.Next will run their online event this Tuesday, 24 March, starting at 12 pm EDT.

https://www.devdotnext.com/digital



Oracle is hosting a webinar on Java 14 next Thursday, 26 March from 2-2:30 pm EDT, which will cover some of the new features:…



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Added by Michael Levin on March 24, 2020 at 7:44am — No Comments

Hackathon

From Zach:

“Hey Mike, I am helping organize an upcoming hackathon at Palm Coast City hall and want to invite your group of devs to attend and compete. There is a $12k prize pool as well as raffle prizes and free food all weekend long. This is a free event and any and all experience is welcome to come check it out. The event website is TechBeachHackathon.com for all the details.”

Added by Michael Levin on January 11, 2020 at 2:06am — No Comments

Swampcast features Tim Westergren, Pandora CEO

Join Michael Levin in this Swampcast interview with Tim Westergren, Pandora CEO. Click here to listen. Photo…

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Added by Michael Levin on August 3, 2019 at 12:30pm — No Comments

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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.

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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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

Things Software Developers Think They Don’t Need to Care about, But Can Impact Their Job

Holly Cummins gave a keynote at Goto Copenhagen where she urged developers to care about overlooked issues that shape their work. She warned of unintended consequences of design decisions, promoted systems thinking and statistical literacy, stressed mastering concurrency as hardware evolves beyond Moore’s Law, and mentioned the impact of AI on the job market.

By Ben Linders

Bun Introduces Built-in Database Clients and Zero-Config Frontend Development

Bun 1.3 revolutionizes full-stack JavaScript development with unified database APIs and zero-config frontend setup. Experience enhanced performance with built-in Redis support and optimized bundling. With a focus on community feedback, Bun is poised to outpace Node.js and Deno, delivering faster, efficient, all-in-one capabilities for modern developers.

By Daniel Curtis

API Platform Unkey Ditches Serverless After Performance Struggles

Developer Platform Unkey has written about rebuilding its entire API authentication service from the ground up, moving from serverless Cloudflare Workers to stateful Go servers after re-evaluating the constraints of their serverless architecture. The move resulted in a sixfold performance improvement and eliminated the workarounds that had become a dominant part of its engineering efforts.

By Matt Saunders

Presentation: Lessons Learned From Building LinkedIn’s First Agent: Hiring Assistant

Karthik Ramgopal and Daniel Hewlett discuss the evolution of AI at LinkedIn, from simple prompt chains to a sophisticated distributed agent platform. They explain the transition to a supervisor-sub-agent model that enables parallel development and modular quality evaluation. and share a blueprint for building resilient, high-scale agentic systems.

By Karthik Ramgopal, Daniel Hewlett

Kubernetes 1.35 Released with In-Place Pod Resize and AI-Optimized Scheduling

The Cloud Native Computing Foundation (CNCF) announced the release of Kubernetes 1.35, named "Timbernetes", emphasizing its focus on mutability and the optimization of high-performance AI/ML workloads.

By Mostafa Radwan

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