If you’ve ever searched for ways to practice coding or prep for tech interviews, you’ve probably seen LeetCode mentioned everywhere. But in 2025, is LeetCode free, or do you have to pay to get ...

This is the first article in a two-part series where we show how to build your own anti-bot system to protect a login endpoint, without relying on third-party services. Many bot detection solutions, ...

AI-driven 'vibe coding' speeds up prototypes and widens hackathon entry, but risks producing students with shallow coding skills. Here's what employees really want, and how colleges, platforms and ...

The NHL has relaxed its dress code, allowing players to wear what they want to games. This change, part of a new collective bargaining agreement, takes effect before next season but is being ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with two-way interactions between predictor variables. Standard linear regression predicts a single numeric value ...