All Blog Posts (369)

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

50% Keyboard Guide: Tiny Typists' Delight

Introduction to Compact Keyboards

Welcome to the world of compact keyboards! These small form factor keyboards are a game-changer when it comes to saving space and typing on the go. Whether you're a student, a professional, or a casual user, compact keyboards offer convenience and portability like never before.

What are Compact Keyboards?

Compact keyboards are smaller versions of traditional keyboards. They come in various…

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Added by Hugh Jack on June 19, 2024 at 10:15am — 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

How to Download Pinterest Videos

Pinterest has become a treasure trove of inspiration for millions of users around the world. Whether you're looking for recipe ideas, home decor inspiration, fashion tips, or DIY projects, Pinterest has it all. Among the countless pins and images that flood the platform, videos have emerged as an increasingly popular form of content. But what if you want to download Pinterest videos for offline viewing or to share with friends? In this article, we'll explore the world of Pinterest videos and…

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Added by Maxwell Stone on September 1, 2023 at 11:34am — No Comments

Word Detective: ¡Investiga las Imágenes en 4 Fotos 1 Palabra!

El mundo de los juegos móviles ha experimentado un aumento en la popularidad a lo largo de los años, con innumerables juegos adictivos y desafiantes que captan la atención de los jugadores de todo el mundo. Entre estos se encuentra el inmensamente popular juego "4 Fotos 1 Palabra" (4 Fotos 1 Palabra), un atractivo juego de rompecabezas que desafía a los jugadores a descifrar la palabra que conecta cuatro imágenes aparentemente no relacionadas. En este artículo, profundizamos en el encanto…

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Added by Maxwell Stone on June 18, 2023 at 6:50pm — 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

Anagrams is word games

Scrabble anagrams

Scrabble is mainly a game of anagrams and word searches. Therefore, this Anagram Solver is the second-best online anagram server for English-language Scrabble games after our dedicated Scrabble Word Finder.



If you're having trouble coming up with terms to place on your Scrabble board, use our simple anagram creator to maximize your points and keep up with your opponents.

To find the best anagram terms or phrases for your Scrabble game, just type your…

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Added by Maxwell Stone on December 23, 2022 at 6:19pm — No Comments

Math tips for easy calculations

We all have probably heard everyone say things like, "I can't do the math," "Math is too difficult," and "I'll never apply it in the real world." Math problems intimidate many students and parents, especially when it includes large numbers and rigorous calculations where aliciacalculadora.com can help.

Usually, students face problems in identifying the correct operation to be performed in word problems,…

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Added by Maxwell Stone on December 23, 2022 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

What are the top Web Development Technologies and Frameworks for 2021?

What are the top Web Development company in USA Technologies and Frameworks for 2021? There are many new technologies coming out every year, but not all of them will be around by 2021. The following list of technologies and frameworks will continue to be popular in the coming years. Most of them are still very new, which makes it difficult to predict what will happen with…

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Added by Tagline Infotech on December 29, 2021 at 10:56pm — No Comments

Log4J Security Issue

https://apple.news/AakyMLdB9TcOiLXRyUTPcGQ

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

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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

Java News Roundup: Spring Framework 7.0, Spring Data, Spring AI, Payara Platform, OpenJDK, JobRunr

This week's Java roundup for November 10th, 2025, features news highlighting: OpenJDK JEPs targeted for JDK 26; the GA release of Spring Framework 7.0; point releases of Spring Data, Spring AI, JobRunr and Jox; the November 2025 edition of Payara Platform; the fifth release candidate of Maven 4.0; and a maintenance release of Micronaut.

By Michael Redlich

KubeCon NA 2025 - Erica Hughberg and Alexa Griffith on Tools for the Age of GenAI

Generative AI technologies need to support new workloads, traffic patterns, and infrastructure demands and require a new set of tools for the age of GenAI. Erica Hughberg from Tetrate and Alexa Griffith from Bloomberg spoke last week at KubeCon + CloudNativeCon North America 2025 Conference about what it takes to build GenAI platforms capable of serving model inference at scale.

By Srini Penchikala

Presentation: AI-Driven Software Delivery: Leveraging Lean, ChOP & LLMs to Create More Effective Learning Experiences at QCon

Wes Reisz discusses an experiment to deliver a QCon certification using a Retrieval-Augmented Generation (RAG) architecture and supervised coding agents (Claude Sonnet/Cursor). He breaks down the 4-week serverless video transcription pipeline, RAG variations (hybrid, graph), and the process of structuring prompts for 95% AI-generated code.

By Wesley Reisz

Code Arena Launches as a New Benchmark for Real-World AI Coding Performance

LMArena has launched Code Arena, a new evaluation platform that measures AI models' performance in building complete applications instead of just generating code snippets. It emphasizes agentic behavior, allowing models to plan, scaffold, iterate, and refine code within controlled environments that replicate actual development workflows.

By Robert Krzaczyński

AWS Introduces Remote Build Cache in ECR to Accelerate Docker Image Builds

Amazon Web Services has announced enhancements to its CodeBuild service, allowing teams to use Amazon ECR as a remote Docker layer cache, significantly reducing image build times in CI/CD pipelines. By leveraging ECR repositories to persist and reuse build layers across runs, organisations can skip rebuilding unchanged parts of containers and accelerate delivery.

By Craig Risi

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