Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What command do you use to install Express?

πŸ’‘ Hint: Remember the package manager we discussed.

Question 2

Easy

What is the default port our server runs on?

πŸ’‘ Hint: Think about the common default ports used in development.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What module is primarily used to create an Express server?

  • http
  • express
  • mongoose

πŸ’‘ Hint: Consider the main framework we’re using.

Question 2

CORS allows resources to be shared between different origins: True or False?

  • True
  • False

πŸ’‘ Hint: Think about the security implications.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create an Express server with error handling for user authentication routes. Include both GET and POST methods for handling user logins.

πŸ’‘ Hint: Your error handling should catch issues with finding the user or other processing errors.

Question 2

Integrate a middleware for logging API requests and responses in your Express server. What would your implementation look like?

πŸ’‘ Hint: Use app.use for middleware, and don't forget to call next().

Challenge and get performance evaluation