1. What is Virtual DOM? How does it work & Its algorithm? 2. React component life cycle in detail? 3. Higher-order components? 4. Basic javascript based object/Array-based logical codes like reverse a string in a different style 5. map, reduce, filter usage 6. Hooks (Including name and its usage), 7. Redux basic functionality

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Virtual DOM is a lightweight copy of the actual DOM used for efficient updates
React component life cycle includes mounting, updating, and unmounting phases
Higher-order components are functions that take a component and return a new component with additional functionality
Basic javascript logical codes like reversing a string can be done using built-in methods or loops
map, reduce, and filter are array methods used for manipulating data
Hooks are functions that allow state and other React features to be used in functional components
Redux is a state management library for React applications

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