HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

One of the most pressing challenges in the world of K-12 education is aging school facilities and infrastructure. Despite an average of over $18 billion annually spent on K-12 school construction over ...

Getting a handle on LeetCode can feel like a big task, especially when you’re starting out. But with the right approach and tools, it becomes much more manageable. Python, with its clear syntax and ...

Functions are the building blocks of Python programs. They let you write reusable code, reduce duplication, and make projects easier to maintain. In this guide, we’ll walk through all the ways you can ...

Most people think they don’t get enough sleep, but compared to the animal kingdom, we’re wide awake. Some species spend nearly an entire day doing absolutely nothing, all for good reason. Their diets, ...

Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization, Research Center for Industries of the Future, School of Engineering, Westlake University, Hangzhou, Zhejiang 310030, China ...

Climate change shapes where and how we live. That's why NPR is dedicating a week to stories about solutions for building and living on a hotter planet. ST. GEORGE, Utah — Water scarcity, population ...

Ever wonder how some folks just seem to breeze through coding challenges and land those awesome tech jobs? A lot of it comes down to practice, and platforms like HackerRank are super helpful for that.