Rafi Hasan
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    January 1, 2026

    2025 Letter

    Reflections on 2025 and what's coming in 2026.

    reflectionpersonalfuture
    August 25, 2023

    Generics in Rust with Monomorphization

    Generics in Rust is not like in any other mainstream programming language except for C++ and uses something called Monomorphization. This approach is fantastic since it is basically zero cost.

    rustgenericsoptimization
    August 15, 2023

    What is "dyn" in Rust and How it Powers Polymorphism

    An exploration of the "dyn" keyword in Rust, trait objects, and how they enable polymorphism through dynamic dispatch.

    rustoptimization
    July 6, 2023

    Zero cost abstraction in Rust

    Zero cost abstraction is a fancy term that simply means that adding high-level constructs like a newtype, type class or generics do not contribute to any runtime cost.

    rustoptimization
    December 4, 2020

    Golang Concurrency And Workerpool: Part 2

    Concurrency limiting worker pool. We deep dive into building a robust worker pool.

    golangconcurrencyworkerpool
    November 7, 2020

    Golang Concurrency And Workerpool: Part 1

    Concurrency limiting worker pool. We deep dive into building a simple workerpool solution.

    golangconcurrencyworkerpool

    © 2026 Rafi Hasan.

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