#Performance

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.

Discuss the differences between the old and new architectures of React Native, focusing on performance improvements, native module handling, and the communication process between JavaScript and native code.

Explain the essential props for optimizing the performance of FlatList in React Native, such as keyExtractor, getItemLayout, initialNumToRender, and windowSize. Discuss additional methods to enhance list rendering efficiency.