The Ahmedabad crash has cast a long shadow over Air India's revival story, exposing cracks in safety, staffing and systems.

A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.

In biology textbooks and beyond, the human genome and DNA therein typically are taught in only one dimension. While it can be ...

Understanding the HackerEarth setup helps you use the tools and see your progress better. Practicing coding problems, ...