Rails vs Django vs Express comparison - Practice Questions

Challenge - 5 Problems

🧠 Conceptual

intermediate

Which framework uses Ruby as its primary language?

Identify which of these frameworks is built primarily with Ruby.

A Django

B Rails

C Express

D Flask

💡 Hint

Think about the language each framework is famous for.

Rails is a web framework written in Ruby. Django is Python-based, and Express is JavaScript-based.

❓ component_behavior

intermediate

Which framework uses middleware functions to handle requests?

Among Rails, Django, and Express, which framework relies heavily on middleware functions to process HTTP requests?

A Express

B Django

C Rails

D Laravel

💡 Hint

Middleware is a key concept in Node.js frameworks.

Express uses middleware functions to handle requests and responses in a chain. Rails and Django use different request handling mechanisms.

📝 Syntax

advanced

Which framework uses the 'routes.rb' file for routing configuration?

Identify which framework uses a 'routes.rb' file to define URL routes.

A Django

B Spring

C Express

D Rails

💡 Hint

The file extension '.rb' is a clue.

Rails uses 'routes.rb' to configure routes. Django uses 'urls.py', and Express defines routes in JavaScript files.

❓ lifecycle

advanced

Which framework follows the MVC (Model-View-Controller) pattern by default?

Among Rails, Django, and Express, which framework is designed around the MVC pattern by default?

A Rails

B Django

C Express

D React

💡 Hint

MVC separates data, UI, and control logic.

Rails is built around MVC. Django uses MTV (Model-Template-View), and Express is unopinionated about architecture.

🔧 Debug

expert

What error occurs if you forget to call 'next()' in Express middleware?

In Express, if a middleware function does not call 'next()', what happens?

A The middleware is skipped automatically

B Express throws a SyntaxError immediately

C The request hangs and never reaches the next middleware or route handler

D The server crashes with a TypeError

💡 Hint

Middleware must pass control to continue processing.

If 'next()' is not called, Express does not continue processing the request, causing it to hang.