ThinkPalm Technologies Software Engineer Interview Questions and Answers

Dataflow in Redux is the unidirectional flow of data through the Redux store.

• Redux follows a strict unidirectional data flow pattern.

• Actions are dispatched to the store, which updates the state.

• The updated state is then passed down to the components for rendering.

• Components can dispatch actions to the store to update the state.

• This ensures that the state of the application is predictable and easy to reason about.

Virtual DOM is a programming concept where a virtual representation of the actual DOM is created to improve performance.

• Virtual DOM is a lightweight copy of the actual DOM.

• It is used to minimize the number of changes made to the actual DOM.

• It updates only the changed elements instead of updating the entire DOM.

• React and Vue.js are popular frameworks that use Virtual DOM.