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Redux is a predictable state container for JavaScript apps.
Redux is a library for managing application state
It provides a centralized store for all the state of an application
It uses a single source of truth principle
It allows for predictable state changes through actions and reducers
It is commonly used with React for building complex UIs
jQuery is a fast, small, and feature-rich JavaScript library.
jQuery simplifies HTML document traversing, event handling, and animating.
It provides a set of methods for AJAX interactions and DOM manipulation.
jQuery is cross-platform and supports a wide range of browsers.
It has a large community and a vast number of plugins available.
Project architecture depends on the specific project and its requirements.
Form validation in React ensures user input is correct before submission.
Use controlled components to manage form state
Create validation functions to check input
Display error messages for invalid input
Disable submit button until form is valid
Consider using a library like Formik or Yup for easier validation
React hooks are functions that allow functional components to use state and lifecycle methods.
Hooks were introduced in React 16.8
useState() is a hook that allows state to be used in functional components
useEffect() is a hook that allows lifecycle methods to be used in functional components
Custom hooks can be created to reuse stateful logic across components
Infosys interview questions for designations
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What people are saying about Infosys
The duration of Infosys Front end Developer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 23 interviews
2 Interview rounds
based on 39 reviews
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