Samrat Gems Impex Front Office Coordinator Interview Questions and Answers

Q1. Hoisting concept with examples and guess the output
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Q2. Map functionality with a call back function
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Q3. Copy object, spread operator usage . Deep copy, sallow copy
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Q4. Flexbox vs grid, dom, box model,
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Q5. React optimization, why React,
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Q1. Discussion about my previous project
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Q2. Question on html, css, javascript & react
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Q3. Explain about promises
Ans. 
Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.

• Example: const myPromise = new Promise((resolve, reject) => { ... });
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Q4. Use state, context api
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Q5. Box modelling in css, css pre processors
Ans. 
Box model in CSS refers to the way elements are rendered in a web page. CSS preprocessors like SASS or LESS help streamline CSS development.
• Box model in CSS includes content, padding, border, and margin.

• CSS preprocessors like SASS or LESS allow for variables, nesting, and mixins to be used in CSS.

• Example: box-sizing: border-box; in CSS changes the box model to include padding and border in the element's total width and
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Coding test was the first round of interview

Q1. What is virtual dom in react and what makes it faster ?
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Q1. It was HR round
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Q1. Interviewer was not letting complete my response
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Q2. If i was giving correct response, then he was interrupting and changing the question.
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What is React? What is React architecture ? What is dynamic imports? What is interceptor?

Q1. What is the difference between debounce and throttling
Ans. 
Debounce delays the execution of a function until after a specified time period, while throttling limits the rate at which a function can be executed.
• Debounce waits for a specified time period of inactivity before executing the function, while throttling limits the rate at which the function can be called.

• Debounce is useful for scenarios like search bars where you want to wait for the user to finish typing before makin...read more
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Q2. What was used before Rest APIs
Ans. 
SOAP (Simple Object Access Protocol) was used before Rest APIs for web services communication.
• SOAP was a protocol for exchanging structured information in the implementation of web services.

• SOAP used XML for message format and relied heavily on HTTP for communication.

• SOAP was more rigid and complex compared to Rest APIs, which are more lightweight and flexible.

• Examples of SOAP-based web services include Microsoft's .NE
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Q1. 1. Html related tags questions, new tags in htmls, what is inline block, sigular tag 2. css related question: what is selector, how to apply css for global, flex 3. javascript questions, need to give outpu...read more
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Q1. 2nd round was also the technical. those who are selected in both round was going to get result in next working day.
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Javascript programming language

Javascript programming languge