Guides
Python Free-Threaded Mode (No-GIL) Explained
What free-threaded Python actually is, why it’s opt-in rather than the default, and when disabling the GIL is worth trying
What Is Mojo? Chris Lattner’s New AI Language Explained
Mojo combines Python syntax with systems-level performance for GPU/CPU workloads — what it actually is, now that it’s hit 1.0 and gone open source
Python 3.15’s JIT Compiler: How Much Faster Is It Really?
What actually changed in Python 3.15’s experimental JIT, the real speedup numbers, and whether it’s worth enabling yet
FastAPI vs Robyn vs Flask: Which Should You Choose?
A practical comparison of FastAPI, Robyn, and Flask — performance, ecosystem maturity, and which one actually fits your project
Resources
MicroPython
Lean Python 3 implementation for microcontrollers — faster than CircuitPython and supports interrupts and threading, with broader raw board support
Mojo
Python-syntax systems language for GPU/CPU performance on AI workloads, from Swift/LLVM architect Chris Lattner — hit 1.0 and went open source in August 2026
Robyn
A Rust-powered async Python web framework built for speed, with no dependency on Node.js tooling
High Performance Python
Practical guide to profiling, optimising, and scaling Python code — covers NumPy, Cython, asyncio, multiprocessing, and memory management in depth
mCoding
Short, precise videos on Python internals, CPython quirks, and performance — the channel for developers who want to understand why Python works the way it does
Polars
Blazing-fast DataFrame library written in Rust — handles datasets in the 10GB–100GB range that Pandas struggles with