Practice - Using Middleware
Practice Questions
Test your understanding with targeted questions
What is middleware in Express.js?
💡 Hint: Think of it as a bridge in the request-response cycle.
What does the 'next()' function do in middleware?
💡 Hint: Consider the workflow of a request.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What function is used to pass control to the next middleware in Express?
💡 Hint: It’s part of the middleware workflow.
True or False: Middleware can only be used for logging.
💡 Hint: Think about the various functionalities we discussed.
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Challenge Problems
Push your limits with advanced challenges
Create a middleware function that tracks and limits the number of requests from a specific IP address.
💡 Hint: Consider using an in-memory structure or a database for persistence.
Design a robust error-handling middleware that differentiates between client-side and server-side errors.
💡 Hint: Think about organizing errors into categories and mapping them to responses.
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Reference links
Supplementary resources to enhance your learning experience.