Xicom Technologies Interview Questions and Answers

They share an assignment I do it which is very large and they don't give respective time intervals but I clear that round

Q1. Basic questions
Add your answer
Q2. What's is redux
Ans. 
Redux is a predictable state container for JavaScript apps.
• Redux is a state management tool commonly used with React.

• It helps manage the state of an application in a predictable way.

• Redux stores the entire state of an application in a single immutable object.
Answered by AI
Add your answer
Q3. What is react how it is different from html and angular
Ans. 
React is a JavaScript library for building user interfaces, while HTML is a markup language and Angular is a front-end framework.
• React is a JavaScript library for building interactive user interfaces.

• HTML is a markup language used for creating the structure of web pages.

• Angular is a front-end framework that provides a more structured approach to building web applications.

• React uses a virtual DOM for faster rendering, w...read more
Answered by AI
Add your answer
Q4. What is contex api in react js
Ans. 
Context API is a feature in React that allows sharing data between components without having to pass props through every level of the component tree.
• Context API provides a way to pass data through the component tree without having to pass props down manually at every level.

• It is useful for sharing global data such as themes, user authentication, or language preferences.

• Context API consists of three main parts: Provider...read more
Answered by AI
Add your answer
Q5. What are hooks in react and how to use
Ans. 
Hooks in React are functions that let you use state and other React features without writing a class.
• Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.

• useState() is a hook that allows you to add state to functional components.

• useEffect() is a hook that allows you to perform side effects in functional components.

• Custom hooks are reusable functions that can contain log
Answered by AI
Add your answer

Assign task for api call

Q1. Asked questions based on real time project I had worked on & some basic concepts
Add your answer
Q2. Api call & networking
Add your answer
Q3. Higher order function
Add your answer
Q4. Application Lifecycle inside app delegate
Ans. 
The application lifecycle inside app delegate manages the state transitions of the app.
• The app delegate methods like applicationDidFinishLaunching, applicationWillResignActive, applicationDidEnterBackground, applicationWillEnterForeground, applicationWillTerminate, etc. handle different states of the app.

• These methods are called by the system at specific points during the app's lifecycle.

• Developers can use these method...read more
Answered by AI
Add your answer

A machine task is assigned you need to compete that first.

Q1. Question depends upon your profile
Add your answer
Q2. Depends upon interviewer also nu specific questions as such
Add your answer

It is very important to have complete data first: it is better to manage the coming guests accordingly.

It is very important for all employees to have complete details of their work.