Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is code splitting?
💡 Hint: Think about why loading everything all at once might not be effective.
Question 2
Easy
What does React.lazy() do?
💡 Hint: Consider what happens in your code when components are not used immediately.
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 is the primary benefit of code splitting?
- A) It decreases file sizes.
- B) It improves initial load times.
- C) It helps with caching.
💡 Hint: Think about how quickly you can access parts of your application.
Question 2
True or False: Lazy loading can improve the performance of web applications.
- True
- False
💡 Hint: Consider the benefits of loading only essential resources at first.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a multi-page React application that implements both code splitting and lazy loading effectively. Describe your implementation strategy.
💡 Hint: Sketch your routes and components, deciding which ones are essential for the first load.
Question 2
Analyze a poorly performing web application and suggest how code splitting and lazy loading could be used to improve it. Provide specific examples.
💡 Hint: Consider user interactions and how they relate to loading resources.
Challenge and get performance evaluation