Virtusa Software Services React Developer Interview Questions, Process, and Tips

Normal js,react question

Q1. Hooks, redux questions
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Q2. 1. what is hoisting, what is hoc, what is Debouncing.
Ans. 
Hoisting is the JavaScript mechanism where variable and function declarations are moved to the top of their containing scope. HOC stands for Higher Order Component, a pattern used in React for code reusability. Debouncing is a technique used to limit the rate at which a function is executed.
• Hoisting moves variable and function declarations to the top of their scope during the compilation phase.

• HOC is a function that ta...read more
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Q1. I am fine or not
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Q2. I want this job
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Q3. I want information for selected in job and interview
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Q4. And I want the company your details and related studies details
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Q5. And it will be a good job for me so please select in this company for my family situation
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Group discussion related in company

Q1. What is closure?
Ans. 
Closure is a function that has access to its own scope, as well as the scope in which it was defined.
• Closure allows a function to access variables from its outer function even after the outer function has finished executing.

• It helps in maintaining state in asynchronous operations.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }
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Q2. Define hooks in react?
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...read more
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Q1. Dom manipulation and React hooks
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Q2. Use call back in depth
Ans. 
Callbacks are functions passed as arguments to another function to be executed later
• Callbacks are commonly used in event handling, asynchronous programming, and functional programming

• Callbacks can be synchronous or asynchronous

• Example: passing a callback function to a setTimeout() function
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Q3. Promises based coding question
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Reasoning, English, mathematics

HTML, JavaScript, python

Q1. Why should you hear me
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Q2. What you can do for my company
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Q3. Tell me about your self
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Q4. What is front end developer work
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Q5. Ask some question from resume
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Q1. What is your overview of React and your work experience with it?
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MCQ questions on react

Q1. It was a good interview with the technical person
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Q2. Hoisting in javascript
Ans. 
Hoisting is a behavior in JavaScript where variable and function declarations are moved to the top of their containing scope during compilation.
• Variable declarations are hoisted to the top of their scope but not their assignments.

• Function declarations are fully hoisted, meaning they can be called before they are declared.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q3. Coding question on map
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Q1. It was a Final Round
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Aptitude of quantitative, reasoning,general awareness of job followed rules

C,c++,Java, Android,html css ,php

Q1. Experience , correspondence all graduation topics
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Q2. Self introduction with our skill
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