Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your ...

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.

WASHINGTON — House Speaker Mike Johnson says he still has “PTSD” from the GOP’s failed effort to repeal and replace the Affordable Care Act during President Donald Trump’s first term. Now, the party ...

Department of Chemical Technology, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok 10330, Thailand Center of Excellence on Petrochemical and Materials Technology, ...

In the Florida Everglades, authorities are using robotic rabbits to combat the invasive Burmese python population. These bunnies, designed to mimic real rabbits, attract pythons out of hiding, aiding ...

HackerRank is a pretty cool place to get better at coding. It’s got tons of challenges that really make you think and figure things out faster. Whether you’re just starting out or you’ve been coding ...

AI is making ever more jobs obsolete. The solution from Silicon Valley? A universal paycheck, no work required. Technology titans including Elon Musk and Sam Altman see a future flush with wealth ...

This illustration shows how a newly developed floatable nanocomposite system produces hydrogen gas by using sunlight to break down everyday plastic waste. The sponge-like material floats on water and ...

Written by Maria-Cristina Florian Published on May 16, 2025 While on site in Venice, ArchDaily's managing editor Maria-Cristina Florian had the chance to sit down with Alejandro Aravena and discuss ...

This hands-on tutorial will walk you through the entire process of working with CSV/Excel files and conducting exploratory data analysis (EDA) in Python. We’ll use a realistic e-commerce sales dataset ...