Besant Technologies Web Developer Interview Questions and Answers

Q1. Very Polite in nature and good human
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Q2. Some basic Hr question and telephonic tech round
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Q1. Video tech round by Technical hr team
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Q1. All the question are basic and some output based Js question no any practical question base on react and node
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Q2. The interviewer voice is too slow as you can guess very average communication skills .They are asking for question from sheet provided by seniors .make it seems like they aren't well prepared for conductin...read more
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A web developer should understand the importance of responsive design for user experience across devices.
• Responsive design ensures websites look good on all devices, from desktops to smartphones.

• Using CSS media queries allows developers to apply different styles based on device characteristics.

• Frameworks like Bootstrap provide pre-built responsive components to speed up development.

• Example: A grid layout that adjusts t...read more
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Q1. What is your salary expectation ?
Ans. It need to be less than lacks otherwise they will directly reject.
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Q2. How many days you can work ?
Ans. They want you to work Seven days a week. it is like working for 24/7.
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Q1. Difference between useMemo and useCallback ?
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Q2. How we do error handling in js ?
Ans. 
Error handling in JavaScript involves using try-catch blocks, throwing errors, and using error objects.
• Use try-catch blocks to catch errors and handle them gracefully

• Throw errors using the throw keyword to indicate when something goes wrong

• Use error objects like Error, SyntaxError, TypeError, etc. to provide more information about the error

• Handle asynchronous errors using promises and the .catch() method
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Q3. What is Promises ? Write a Polyfill of Promise.all()
Ans. 
Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• Promise.all() takes an array of promises and returns a single promise that resolves when all of the input promises have resolved.

• A polyfill for Promise.all() can be implemented using a combination of Promise and Array.prototype.reduce().
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Frontend assignment make the CRUD application using of reactj.s

Q1. Elevator pitch. About the past exp .....
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Q1. Simple introduction
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Q1. Was asked a basic sliding window question.
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Q1. Also a brief introduction about my self
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Mostly quantitative and qualitative reasoning questions

Graph,trees,arrays and strings