#programming

Learn Go Series (#19) - The Standard Library Tour: io, bufio, os, time, fmt What will I learn The two interfaces the whole standard library is built on: io.Reader and io.Writer, plus io.Copy, io.MultiWriter,

Learn Rust Series (#72) - Condvars, Barriers, and Thread Coordination What will I learn You will learn how a condition variable lets a thread sleep until another signals a change; why a Condvar always

Learn JS Series (#47) - Object Immutability: freeze, seal, preventExtensions What will I learn You will learn three levels of locking an object: preventExtensions, seal, and freeze; exactly what each one

Learn Zig Series (#182) - Bare Metal: No OS, No std What will I learn What "no OS, no std" actually means -- that freestanding is a property of the target, not a special dialect of Zig, and why

Learn Go Series (#18) - Benchmarking, the Race Detector, and Profiling with pprof What will I learn How to write a benchmark with go test -bench and read its ns/op and B/op numbers; b.ReportAllocs and

Learn Rust Series (#71) - Custom Thread Pools and Work Stealing What will I learn You will learn why spawning one OS thread per task is wasteful, and what a thread pool fixes; how to build a pool from

Learn JS Series (#46) - Shallow vs Deep Copy, and structuredClone What will I learn You will learn precisely why copying nested objects is tricky: references, not values; the difference between a shallow

Learn Zig Series (#181) - Cross-Compiling for ARM Cortex-M What will I learn What a Cortex-M microcontroller actually is, why "bare metal" means no operating system underneath you at all, and

Learn Go Series (#17) - Testing: Table-Driven Tests, Subtests, and t.Helper What will I learn Go's built-in testing package: writing a TestXxx function and running it with go test, no framework needed;

Learn Rust Series (#70) - Data Parallelism with Rayon and Parallel Iterators What will I learn You will learn what data parallelism is and how rayon turns a sequential iterator parallel; how par_iter and

Learn JS Series (#45) - Object Methods: assign, keys, values, entries, fromEntries What will I learn You will learn the essential static Object methods for treating objects as data you can inspect and