Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your time well during tests. Focus on making your code run fast and fixing it when ...

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

CUPERTINO, Calif., July 9, 2025 /PRNewswire/ -- At the forefront of a new era of software development where humans and AI build together, HackerRank, the Developer Skills Company, is ensuring that ...

Want to bypass the whole "send résumé, wait for a call" developer job application process? There's an app for that. The app lets job-seeking engineers request a coding challenge from a participating ...

Everybody wants to hire data scientists — or at least that’s what it feels like these days. Problem is, data science isn’t just a basic set of skills, but an interdisciplinary skill set that attracts ...

HackerRank is best known for its competitive programming challenges, which span multiple Computer Science domains and aim to evaluate developers based on skill. But the company also drums up interest ...

While the basic course is free and great for getting started, they also have a ‘Pro’ version if you want to dig deeper. It’s a solid choice if you’re totally new to programming and want a smooth, ...