Practice - What is Express.js?
Practice Questions
Test your understanding with targeted questions
What is the primary purpose of Express.js?
💡 Hint: Think about what features Express adds to Node.
Name one HTTP method used in routing.
💡 Hint: Consider common actions performed on web servers.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is Express.js primarily used for?
💡 Hint: Think about where Express fits in web development.
True or False: Middleware can stop the request from reaching the route handler.
💡 Hint: What happens if a request is invalid?
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create an Express.js server that responds differently based on URL routes, handling at least 3 different routes with different HTTP methods.
💡 Hint: Use app.get() and app.post() to define your routes.
Write middleware that checks for an API key in the request headers and rejects the request if it’s missing or incorrect.
💡 Hint: Think about where you would check the headers in the request.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.