• 1.1: Write to Database:
• 1.2: Read from Database

兩個按鍵、read, write, 一個City text input 一個city temperature in/out

• 2.1: Continuously display the latest temperature value of a city
• 2.2: Show todays average from one location

get the full list of cities using listener callback

• Firebase使用
• JSON format
• NoSQL data base
• Firebase in a Weekend on Udacity

• 要怎麼建立database:進到console裡面->選database(for debugging choose "test")
• 我要怎麼在後台看到Realtime Database的資料:進到console裡面->選database->選data
• 要如何取的root directory

• 先用自己的firebase開發，完成之後再改用助教的
• 每個人先在自己的feature branch上面開發, 最後我再幫大家merge到master

Add Firebase to your Android project

Choose a Database: Cloud Firestore or Realtime Database Readtime Database Intro

What is NoSQL? NoSQL: semi-structured database: can store first then categrorize later SQL is a structured database: data need to fit into the predifined structure in order to be stored