Learn SINATRA with Real Code Examples

Learn basic Ruby syntax

Understand Rack and middleware

Create simple Sinatra routes and handlers

Use templates for dynamic HTML

Integrate with databases and external services

Week 1: Build single-file Hello World app

Week 2: Add routes and template rendering

Week 3: Create JSON API endpoints

Week 4: Integrate middleware and database

Week 5: Deploy production-ready Sinatra service

What is Sinatra and why is it used?

How does Sinatra routing work?

How do you handle middleware in Sinatra?

How is Sinatra different from Rails?

How do you deploy a Sinatra application?

get '/' do ... end - define GET route

post '/path' do ... end - define POST route

params[:key] - access query/form parameters

erb :template_name - render ERB template

before { ... }, after { ... } - define filters

Sinatra Up & Running

Crafting Rails 2 Applications (Sinatra sections)

Building Web Apps with Sinatra

Sinatra Recipes

Practical Sinatra

Getting Started with Sinatra

Building RESTful APIs with Sinatra

Template Rendering in Sinatra

Middleware and Filters

Deploying Sinatra Applications

http://sinatrarb.com/documentation.html

Sinatra GitHub repository

Rack Middleware Documentation

RubyGems Sinatra page

Sinatra Examples and Recipes

https://github.com/sinatra/sinatra

Stack Overflow Sinatra tag

Ruby Slack communities

Sinatra GitHub Discussions

Ruby on Rails/Sinatra meetups

Sinatra GitHub repository and issues

Stack Overflow Sinatra tag

Ruby on Rails and Sinatra Slack communities

Ruby meetups and forums

RubyGems and Bundler ecosystem