Back-end Level 1 Github Repo basic Branches Pull Request Node.js & Express.js JavaScript Syntax What is Packages What is Node.js What is Express.js Back-end application with Express.js APIs Basic (HTTPS / Request / Response / Header / Body / JSON / GET / POST) How Front-end and Back-end work together Testing Postman manual testing TODO Create a branch of this repo and name it "weather app" Create a weather Back-end service in Express.js at rs_app_prerequisite/project/backend/weather_app Give current weather of the country that given in request body Use JSON format in both request and response Get weather data from weatherapi or openweathermap Create a pull request with an invite link of Postman workspace