Lets geek out. The HackerNoon library is now ranked by reading time created. Start learning by what others read most. A full stack developer is an engineer who can handle all the work of databases, ...

I originally created this as a short to-do list of study topics for becoming a software engineer, but it grew to the large list you see today. After going through this study plan, I got hired as a ...

Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to any node in the tree along the parent-child ...