HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find challenges that cover everything from basic SELECT statements to more involved ...

Google Colab is a free online tool from Google that lets you write and run Python code directly in your browser.

Excel doesn’t have a direct equivalent. To achieve the same result, you’d either have to piece together complex formulas with functions like SEARCH or write custom VBA scripts. While those approaches ...

Hands on with GitHub’s open-source tool kit for steering AI coding agents by combining detailed specifications and a human in ...

Driven by national policies, the digital transformation of the steel industry has become a core path to high-quality development. As a pillar industry of the national economy, the steel sector faces ...