Recall & Review
beginner
What does 'real-time' mean in web applications?
Real-time means the app updates information instantly without needing you to refresh the page, like live chat or notifications.
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beginner
Why is real-time important for user experience?
It keeps users engaged by showing updates immediately, making the app feel faster and more interactive, like seeing new messages as they arrive.
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intermediate
How does Flask support real-time features?
Flask can use extensions like Flask-SocketIO to handle real-time communication between the server and browser using WebSockets.
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beginner
Give an example of a real-time feature in a Flask app.
A chat room where messages appear instantly for all users without refreshing the page.
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beginner
What is a common technology used to achieve real-time updates in web apps?
WebSockets, which allow two-way communication between the browser and server instantly.
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What does real-time communication in web apps allow?
✗ Incorrect
Real-time means the app updates instantly without needing a page refresh.
Which Flask extension helps with real-time features?
✗ Incorrect
Flask-SocketIO enables real-time communication using WebSockets.
Why do users like real-time updates?
✗ Incorrect
Users enjoy seeing updates immediately, which keeps them engaged.
What technology allows two-way instant communication in web apps?
✗ Incorrect
WebSockets allow two-way instant communication between server and browser.
Which of these is a real-time feature example?
✗ Incorrect
Live chat shows messages instantly, a classic real-time feature.
Explain why real-time updates improve user experience in web apps.
Think about how waiting less makes apps feel better.
You got /4 concepts.
Describe how Flask can be used to build real-time features.
Focus on the tools Flask offers for live updates.
You got /4 concepts.