May 12, 2025
Rust
Performance
One of Rust's core promises is zero-cost abstractions: you don't pay a runtime penalty for using high-level constructs. But what does this actually mean in practice? Let's look at how the compiler optimizes iterators, closures, and trait objects...
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May 5, 2025
Distributed Systems
Architecture
After spending two years working on a globally distributed database, I want to share some hard-won lessons about consistency models, conflict resolution, and why CRDTs aren't always the answer you think they are...
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Apr 28, 2025
Go
Concurrency
The context package is one of Go's most important but often misunderstood features. In this post, I'll walk through real-world patterns for cancellation propagation, timeout handling, and the common pitfalls that trip up even experienced Go developers...
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Apr 19, 2025
Linux
Networking
Google's BBR algorithm fundamentally changed how we think about congestion control. Instead of treating packet loss as the primary signal, BBR models the network path to find the optimal operating point. Here's how it works under the hood...
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