Recall & Review
beginner
What is authentication in the context of web applications?
Authentication is the process of verifying who a user is before allowing access to an application or its features.
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beginner
How does authentication help secure a Rails application?
It ensures only verified users can access protected parts of the app, preventing unauthorized access and data breaches.
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beginner
What could happen if an application has no authentication?
Anyone could access sensitive data or perform actions they shouldn't, leading to data loss, theft, or damage.
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intermediate
Name a common method Rails uses for authentication.
Rails often uses gems like Devise to handle user sign-up, login, and session management securely.
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intermediate
Why is authentication important before authorization?
Authentication confirms who the user is, so the app can then decide what that user is allowed to do (authorization).
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What does authentication verify in a Rails app?
✗ Incorrect
Authentication checks who the user is before allowing access.
Which gem is commonly used in Rails for authentication?
✗ Incorrect
Devise is a popular gem for handling user authentication in Rails.
What risk does skipping authentication pose?
✗ Incorrect
Without authentication, anyone can access protected data.
Authentication is required before which process?
✗ Incorrect
You must know who the user is (authentication) before deciding what they can do (authorization).
What does authentication protect in a Rails app?
✗ Incorrect
Authentication protects sensitive data by restricting access to verified users.
Explain in your own words why authentication is important for securing a Rails application.
Think about what happens if anyone could use the app without logging in.
You got /3 concepts.
Describe how authentication and authorization work together to secure an application.
One checks who you are, the other checks what you can do.
You got /3 concepts.