Overview: Consistent SQL practice across varied platforms builds real job-ready confidence.Guided lessons help beginners, while timed challenges sharpen intervi ...

Four US tech companies are set to spend a combined $650 billion on AI in 2026, fueling data center expansion and investor ...

OpenAI launches Lockdown Mode and Elevated Risk warnings to protect ChatGPT against prompt-injection attacks and reduce data-exfiltration risks.

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Fix the “Cannot connect to Docker daemon” error with simple checks, context fixes, and permission updates to get Docker running smoothly.

This repository contains a structured set of Jupyter notebooks designed to introduce and demonstrate the use of the Astropy library for astronomy and astrophysics data analysis. The notebooks focus on ...