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Performance

Tag for content related to software performance.

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Virtual Threads and the Myth of “Easy Async”: Why Java’s New Concurrency Model Still Needs Discipline

Virtual Threads and the Myth of “Easy Async”: Why Java’s New Concurrency Model Still Needs Discipline

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7 min read
Low-Level Serialization: Writing an Array-Based Hex to Base64 Encoder in TypeScript

Low-Level Serialization: Writing an Array-Based Hex to Base64 Encoder in TypeScript

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3 min read
DEV’s Big Summer Bug Smash is now LIVE! Share $5,000 in cash prizes, skateboards, and more across 20+ winners. 🐛🐞🪲

Fix your biggest bugs and share your smashing stories

DEV’s Big Summer Bug Smash is now LIVE! Share $5,000 in cash prizes, skateboards, and more across 20+ winners. 🐛🐞🪲

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Comments 42
5 min read
WASM SIMD by example: 16 RGB pixels to grayscale per instruction

WASM SIMD by example: 16 RGB pixels to grayscale per instruction

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7 min read
The new customer who took down everyone: an ORM include that ate our CRM

Summer Bug Smash: Smash Stories 🐛🛹

The new customer who took down everyone: an ORM include that ate our CRM

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4 min read
Stop Loading Your Entire Instruction System Into Every Session

Stop Loading Your Entire Instruction System Into Every Session

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5 min read
Low-Code vs No-Code Isn't Decided in the Demo. It's Decided the First Time Production Traffic Hits It.

Low-Code vs No-Code Isn't Decided in the Demo. It's Decided the First Time Production Traffic Hits It.

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7 min read
Chasing the Sentry prize for DEV's Summer Bug Smash? Let us know what questions you have.

Chasing the Sentry prize for DEV's Summer Bug Smash? Let us know what questions you have.

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1 min read
Why We Rebuilt Our Magento Checkout with React: Performance Results

Why We Rebuilt Our Magento Checkout with React: Performance Results

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4 min read
Technical SEO for Developers: What Every Developer Should Know Before Launching a Website

Technical SEO for Developers: What Every Developer Should Know Before Launching a Website

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3 min read
Streaming 25 Million Excel Cells Through 7 MB of Memory

Streaming 25 Million Excel Cells Through 7 MB of Memory

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9 min read
# PNG vs WebP vs AVIF: The Ultimate Image Format Guide for 2026

# PNG vs WebP vs AVIF: The Ultimate Image Format Guide for 2026

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4 min read
.NET 11 vs .NET 10: We Benchmarked Both on a Real Production App (Should You Upgrade?)

.NET 11 vs .NET 10: We Benchmarked Both on a Real Production App (Should You Upgrade?)

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1 min read
React: estados vacíos que sí orientan

React: estados vacíos que sí orientan

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4 min read
From Load Test to Production Monitor k6 Studio, Grafana Cloud, and Synthetic Monitoring

From Load Test to Production Monitor k6 Studio, Grafana Cloud, and Synthetic Monitoring

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10 min read
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