Every release of Node.js comes with new exciting features, and v20 is no exception. In this article, we’ll explore those new features.

Learn how TypeScript filters work, including array filters and value types, as well as how to use and avoid issues with type guards.

Learn how to use Commander with TypeScript to build powerful CLIs.

Learn the difference between CSS preload and CSS prefetch, how to use CSS preconnect, and more about these important resource hints.

Learn how to use Node.js child_process modules to move CPU-bound and memory-intensive tasks off the main thread to improve app efficiency.

Two new runtimes, Deno and Bun, have brought a lot of hype for the features they present over Node. Learn how Node stacks up in this post.

JSPyBridge lets you interoperate between Node.js and Python — access and use JS functions, packages, classes, and arrays in Python and vice versa.

Learn how to deploy Python code in the browser using PyScript, a new library that builds of Pyodide and ports CPython to Wasm.

Compare Node.js and Python to see the scenarios where one would be better than the other so that you make the best choice for your backend.

In this extensive post with specific examples, learn how to use Python type annotation to your advantage using the mypy library.