九章算法 v4.2+hackerrank+leetcode+my notes+interview questions

An attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"

Systems design is the process of defining the architecture, modules, interfaces, and data for a system to satisfy specified requirements. Systems design could be seen as the application of systems …

My research on Grokking The Coding Interview

A curated list of leetcode questions grouped by their common patterns

I am trying to describe complex matters in simple doodles!