Intro_to_sinatra_check.md

Introduction to Sinatra

1. What is the purpose of the server file (routing)?

is Runner file of application, connects app with http server through verbs and path including erb files (views)

2. How do you pass variables into the views?

through local or instance variables defined in server file

3. How can we interpolate ruby into a view (html)?

trough erb. 2 types of tags <% %> either with our without = sign. with desplays the result of ruby evaluation without only evaluates code.

4. In what format does data come in from a view/form? What do we call it?

It comes in in form of hash called params. data is accessible via keys which can be called as string or symbol

5. What are params?

params is the hash containing data from user coming in through forms

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