Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does re-render control aim to achieve?
💡 Hint: Think about how often components should refresh.
Question 2
Easy
Explain what memoization is.
💡 Hint: How can we save results of function executions?
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 goal of re-render control?
- To increase the number of renders
- To reduce unnecessary re-renders
- To improve CSS styling
💡 Hint: Think about it in terms of performance.
Question 2
True or False: Debouncing allows a function to execute immediately after an event.
- True
- False
💡 Hint: Consider what “debouncing” means.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement a React component that uses both memoization and throttling to manage state updates from user input.
💡 Hint: Consider libraries like `lodash` for throttling functions.
Question 2
Create a debounced API call function that fetches user results based on a search input in React.
💡 Hint: Remember to clean up the effect to avoid memory leaks.
Challenge and get performance evaluation