Digital API Craft Senior Technical Specialist Interview Questions and Answers

Redux is a predictable state container for JavaScript apps, managing state through actions, reducers, and the store.

• 1. Store: Centralized state management. Example: const store = createStore(reducer);

• 2. Actions: Plain objects describing state changes. Example: { type: 'ADD_TODO', payload: 'Learn Redux' };

• 3. Action Creators: Functions that return actions. Example: const addTodo = (todo) => ({ type: 'ADD_TODO', payloa...read more

Virtual DOM is a lightweight representation of the actual DOM, enhancing performance and efficiency in web applications.

• Improves performance by minimizing direct DOM manipulations, which are costly in terms of time.

• Allows for efficient updates; only the changed elements are re-rendered, reducing unnecessary rendering.

• Facilitates a smoother user experience by enabling faster UI updates, especially in dynamic application...read more