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javacodegeeks.com /1 month ago

Structured Concurrency: Why It Matters More Than Virtual Threads for Correctness

Virtual threads gave Java scale. Structured concurrency gives it correctness. Here is why the second half of Project Loom quietly matters more — and what JEP 505 / JEP 525 actually...

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dzone.com /4 weeks ago

Clean Code: Concurrency Patterns, Context Management, and Goroutine Safety, Part 5

Introduction: Why Go Concurrency Is Special I've debugged goroutine leaks at 3 AM, fixed race conditions that only appeared under load, and watched a single missing defer statement...

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javacodegeeks.com /2 weeks ago

Go’s Concurrency Model vs. Java Virtual Threads: A Practical Comparison

Java 21 changed the concurrency story — but how close is it really to Go’s goroutines? Side-by-side code, real benchmarks, and honest trade-offs. For years, Go’s concurrency model...

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javacodegeeks.com /1 month ago

Structured Concurrency and the Death of CompletableFuture Hell

What Java 21–26’s concurrency model actually changes at the architecture level. Not a feature tour — a genuine examination of the tree-of-lifetimes model, which bugs become structu...

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paolino.me /1 month ago

Ruby Concurrency: What Actually Happens

Originally appeared on Carmine Paolino.Since I wrote about async Ruby and patched Solid Queue to support fibers, people keep asking the same questions. What happens when a fiber bl...

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dzone.com /3 weeks ago

The Data Warehouse Concurrency Playbook: Surviving the "Super Bowl" Moment

It was a normal Tuesday until someone dropped a real-time dashboard link into a big team group. A few people opened it, and then a few hundred did. Within minutes, a slack pattern...

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dzone.com /1 month ago

Multithreading in Modern Java: Advanced Benefits and Best Practices

Multithreading has always been one of core strengths of Java over years. From the early days of the JVM, Java was designed with built-in support for concurrent programming. But for...

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dzone.com /2 weeks ago

Lease Coordination Under Serializable Isolation in CockroachDB

Multi-region systems that rely on entity-scoped write coordination often reach a scale where correctness is no longer the primary challenge; predictability under sustained concurre...

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habr.com /1 week ago

Что сейчас с Project Loom? Примеры и код

Практика Project Loom: как включить preview Structured Concurrency в javac, Maven и Gradle, как использовать ScopedValue для request context и StructuredTaskScope для параллельных...

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rubystacknews.com /2 weeks ago

Ractors: Real Parallelism in Ruby Without the GVL

Originally appeared on Weelkly Article – Linking Ruby knowledge from the most remote places in the world..May 14, 2026 In-depth technical analysis · RubyStackNews · Concurrency &am...

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infoq.com /2 weeks ago

JEP 533 Tightens Exception Handling in Java's Structured Concurrency for JDK 27

JEP 533, Structured Concurrency, has reached integrated status for JDK 27. It refines exception handling and type safety in its API, particularly focusing on exception flow with a...

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rubyflow.com /2 weeks ago

CRuby threads don't give you real parallelism, the GVL blocks it.

https://rubystacknews.com/2026/05/14/ractors-real-parallelism-in-ruby-without-the-gvl/

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dzone.com /1 month ago

Swift Concurrency, Part 2: Parent/Child Relationship, Automatic Cancellation, Task Groups

In part one of this series, we considered the foundation of Swift concurrency: a multithreading technique that underlies Swift concurrency, the definition of the Task, and the diff...

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habr.com /1 week ago

Что сейчас с Project Loom? Structured Concurrency: preview №7

Project Loom меняет привычную модель конкурентности в Java: virtual threads делают потоки дешевле, Scoped Values дают аккуратную передачу контекста, а Structured Concurrency помога...

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medium.com /1 month ago

From Single Core to Coroutines

Exploring Threads, Processes, and the Rise of Coroutines (Part 1)Continue reading on Medium »

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dzone.com /1 week ago

Swift Concurrency Part 4: Actors, Executors, and Reentrancy

In this article, we will dive deep into actors, nonisolated methods, @MainActor and @GlobalActors, and the concept of actor reentrancy. We will also explore what happens behind the...

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github.com /1 week ago

Parallel execution for Node.js, done right

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