Lead Front End Developer Interview Questions and Answers

Higher Order Component is like a magic spell that can make any component do special things.

• HOC is a function that takes a component and returns a new component with added functionality

• It's like adding a superpower to a regular component

• For example, a HOC can add authentication or data fetching capabilities to a component

Class components have access to lifecycle methods and state, while functional components are simpler and more lightweight.

• Class components have access to lifecycle methods such as componentDidMount, componentDidUpdate, componentWillUnmount, etc.

• Class components have the ability to hold and manage local component state.

• Functional components are simpler, more lightweight, and easier to read and test.

• Functional components can utilize React Hooks for state management and side eff...read more

A Todo system in React for managing tasks and deadlines

• Use React state to manage the list of tasks

• Create components for adding, editing, and deleting tasks

• Implement functionality for marking tasks as completed

• Include a filter option for viewing completed and pending tasks