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Inventory reservation in MySQL: Shopify's row-lock design

Inventory reservation in MySQL: Shopify's row-lock design

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7 min read
Java Machine Coding: Print Sequence with Multiple Threads

Java Machine Coding: Print Sequence with Multiple Threads

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2 min read
Kotlin Coroutines vs Java Virtual Threads: A Comprehensive Comparison for Modern Backend Development

Kotlin Coroutines vs Java Virtual Threads: A Comprehensive Comparison for Modern Backend Development

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8 min read
Node.js Clustering and Worker Threads: Scaling CPU-Bound Tasks on Multi-Core Servers

Node.js Clustering and Worker Threads: Scaling CPU-Bound Tasks on Multi-Core Servers

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5 min read
Resolving 'Released More Than Held' Error in Go Weighted Semaphore: Debugging and Correct Usage

Resolving 'Released More Than Held' Error in Go Weighted Semaphore: Debugging and Correct Usage

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8 min read
Go WaitGroup.Go in 1.25: When I Still Reach for errgroup

Go WaitGroup.Go in 1.25: When I Still Reach for errgroup

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6 min read
Swift 6 rejected the race. ARC stayed atomic.

Swift 6 rejected the race. ARC stayed atomic.

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8 min read
Free-threaded Python in production: what actually broke

Free-threaded Python in production: what actually broke

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7 min read
ShopEase — Module 32: Solving Inventory Overselling with Concurrency Control

ShopEase — Module 32: Solving Inventory Overselling with Concurrency Control

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2 min read
ShopEase — Module 32: Concurrency, Multithreading & Database Locking

ShopEase — Module 32: Concurrency, Multithreading & Database Locking

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3 min read
The Shallow Immutability Trap: Hardening Java 21 Records for Virtual Threads

The Shallow Immutability Trap: Hardening Java 21 Records for Virtual Threads

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2 min read
How a race condition stopped UK air traffic control for six hours

How a race condition stopped UK air traffic control for six hours

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9 min read
Concurrency Architecture in Lioran S3: Arc, Traits, Tokio and Backpressure

Concurrency Architecture in Lioran S3: Arc, Traits, Tokio and Backpressure

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3 min read
Multipart Upload Internals in Lioran S3: Semaphores, Part Files and Resumable State

Multipart Upload Internals in Lioran S3: Semaphores, Part Files and Resumable State

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3 min read
Passing Tests, Expired SQLite Leases: An AI Coding Benchmark

Passing Tests, Expired SQLite Leases: An AI Coding Benchmark

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5 min read
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