This repository contains solutions to SQL problems from HackerRank. Each solution is structured with optimized queries and explanations to help understand fundamental SQL concepts. - Rajesh-Umrao/H ...

Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

Before Donald Trump became US president and the UK left the EU – both arguably the result of a new kind of online politics – a rather nervous-looking Mark ...

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

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Visible light is only a small portion of the electromagnetic spectrum. What does the Universe look like at radio wavelengths? This lecture will explore the surprising and fascinating history of radio ...

Bregman's 2025 Reith Lectures will reflect on moments in history, including the likes of the suffragette and abolitionist movements, which have sparked transformative moral revolutions, offering hope ...

For Malika, the answer wasn’t to coast on her successes, or to climb higher. It was to begin again. After five years as an engineer at Google and Chronicle, a Moonshot Factory company within Alphabet, ...