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Interview experiences & questions tagged Performance
Explain a real-life use case where you would apply the useMemo hook in a React application. Provide an example that shows its effect on performance.
Discuss the design of a scheduler with cron-like behavior. Include in your design considerations for performance and reliability.
Discuss strategies to optimize a page that contains content similar to an e-commerce site. Consider aspects such as image optimization, content height management, loading strategies, pagination, and using FlatList.
What is React.memo? How does its second parameter work, and how can it prevent unnecessary re-renders when prop values change?
What are debouncing and throttling in JavaScript? Highlight the differences and provide a real-world use case for throttling.
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