Lesson2.md

Lesson 2 : design bit.ly (link shortener)

Concepts

Review Donne Martin guide at a high level (hashing algorithms and different database types)

Practice Problem

Recording: https://drive.google.com/drive/folders/1f5o-69WeDnMxXLv2OjbkvKmqF_mIt83m?usp=sharing Diagram: https://docs.google.com/drawings/d/1F-8xj9OSMU9BrrHS4mRPns8hl_03j0P9rnNsm4ygEeI/edit