Infosys Front end Developer Interview Questions, Process, and Tips

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Q1. Basic of Database and frontend
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Q2. Operating system
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Q1. Defined your self to about your aducation and
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Q2. What is computer in your language
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A computer is an electronic device that can perform various tasks by executing instructions given to it.
• A computer is made up of hardware components such as CPU, memory, and storage devices.

• It runs on an operating system and software applications.

• Computers can be used for various purposes such as communication, entertainment, and work.

• Examples of computers include desktops, laptops, tablets, and smartphones.
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Q3. What about html What is the you html in frontend
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HTML is the standard markup language for creating web pages and applications.
• HTML stands for HyperText Markup Language

• It is used to structure content on the web

• HTML elements are used to define the different parts of a webpage

• Examples include <h1> for headings, <p> for paragraphs, and <img> for images
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Q1. Sementic html and display properties in css
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Semantic HTML focuses on the meaning and structure of content, while display properties in CSS control how elements are visually displayed on a webpage.
• Semantic HTML uses tags that convey the meaning of the content, such as <header>, <nav>, <article>, <section>, <footer>.

• Display properties in CSS include properties like display: block, display: inline, display: inline-block, display: flex,...read more
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Q2. Hoisting in Javascript and different array methods
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Hoisting is a mechanism in JS where variables and functions are moved to the top of their scope. Array methods are built-in functions to manipulate arrays.
• Hoisting applies to variable and function declarations

• Variables declared with let and const are not hoisted

• Array methods include push(), pop(), shift(), unshift(), splice(), slice(), forEach(), map(), filter(), reduce()

• push() adds an element to the end of an array

• pop...read more
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Q1. What is Promise in javascript?
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Promise is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript

• They are a cleaner alternative to callbacks

• Promises have three states: pending, fulfilled, or rejected

• They can be chained together using .then() and .catch() methods

• Example: new Promise((resolve, reject) => {...})
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Q2. What is controlled component vs uncontrolled component?
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Controlled components are React components whose value is controlled by React, while uncontrolled components are not.
• Controlled components are typically used for forms and inputs

• Uncontrolled components are typically used for simple inputs like text fields

• Controlled components use the 'value' prop to set the value of the component

• Uncontrolled components use the 'defaultValue' prop to set the initial value of the compone...read more
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Q1. They tell us about our education
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Q2. Which faculty you are in the bachelor?
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Q3. Which type of person you are?
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Q4. Which type of job you are expecting?
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They discuss mainly on our faculty system they check our communication verbal

Programming tests to help you hire better developers
All you need to do is choose a coding test and send it to each applicant. java test c# test sql test python test php test javascript test html/css test asp.net mvc test.

Q1. Technical interviews are common for employers recruiting for engineering, science, or software roles. Essentially it is an interview to assess your technical ability for the role, and the depth and breadth...read more
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