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Returning by Value Stopped Being Expensive Years Ago
I spent six years in high-frequency trading environments where every microsecond was a line item on a balance sheet, and if there is one thing...
Most Algorithms Work on Maps if You Handle the Pair
I spent three years in high-frequency trading watching developers treat `std::map` like a magic black box, assuming that applying a generic `` header would somehow...
The Crash Already Happened, the Evidence Is Still on Disk
I remember sitting in a windowless server room in London, watching a production trading engine tear itself apart at 2:00 AM. The logs were useless,...
Comparing Two Vectors Compares Them Element by Element
I spent three years in high-frequency trading watching engineers treat `std::equal` like a magic wand, assuming that if the syntax compiled, the logic was sound....
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Returning by Value Stopped Being Expensive Years Ago
I spent six years in high-frequency trading environments where every microsecond was a line item on a balance sheet, and if there is one thing...
Most Algorithms Work on Maps if You Handle the Pair
I spent three years in high-frequency trading watching developers treat `std::map` like...
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Returning by Value Stopped Being Expensive Years Ago
I spent six years in high-frequency trading environments where every microsecond was a line item on a balance sheet, and if there is one thing...
Most Algorithms Work on Maps if You Handle the Pair
I spent three years in high-frequency trading watching developers treat `std::map` like a magic black box, assuming that applying a generic `` header would somehow...
The Crash Already Happened, the Evidence Is Still on Disk
I remember sitting in a windowless server room in London, watching a production trading engine tear itself apart at 2:00 AM. The logs were useless,...
Comparing Two Vectors Compares Them Element by Element
I spent three years in high-frequency trading watching engineers treat `std::equal` like a magic wand, assuming that if the syntax compiled, the logic was sound....
Blocking a Thread on Disk Wastes the Whole Thread
I spent three years in high-frequency trading convinced that throwing more hardware at a problem was the only solution. I’d spin up thread pools like...
A Watchpoint Finds the Writer That Print Statements Never Catch
I spent three years in high-frequency trading thinking I was a competent engineer, right up until a silent memory corruption turned a perfectly valid logic...
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Returning by Value Stopped Being Expensive Years Ago
I spent six years in high-frequency trading environments where every microsecond was a line item on a balance sheet, and...
Most Algorithms Work on Maps if You Handle the Pair
I spent three years in high-frequency trading watching developers treat `std::map` like a magic black box, assuming that applying a...
Returning by Value Stopped Being Expensive Years Ago
I spent six years in high-frequency trading environments where every microsecond was a line item on a balance sheet, and if there is one thing...
Most Algorithms Work on Maps if You Handle the Pair
I spent three years in high-frequency trading watching developers treat `std::map` like a magic black box, assuming that applying a generic `` header would somehow...
The Crash Already Happened, the Evidence Is Still on Disk
I remember sitting in a windowless server room in London, watching a production trading engine tear itself apart at 2:00 AM. The logs were useless,...
Comparing Two Vectors Compares Them Element by Element
I spent three years in high-frequency trading watching engineers treat `std::equal` like a magic wand, assuming that if the syntax compiled, the logic was sound....
Blocking a Thread on Disk Wastes the Whole Thread
I spent three years in high-frequency trading convinced that throwing more hardware at a problem was the only solution. I’d spin up thread pools like...
