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
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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. Frontend developer
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Html, CSS, bootstrap, JavaScript, react.js

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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Q1. All javascript core concepts and react hooks
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Find the max values, promises, async await

Complex it is not expected hard Interview

Q1. What is jsx and es6
Ans. 
JSX is a syntax extension for JavaScript that allows HTML to be written in React components. ES6 is a newer version of JavaScript with additional features.
• JSX allows developers to write HTML-like code within JavaScript files

• ES6 introduces new syntax and features like arrow functions, classes, and template literals

• JSX is transformed into regular JavaScript by tools like Babel before being rendered in the browser
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Q2. What is arrow function
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Arrow functions are a concise way to write functions in JavaScript.
• Arrow functions do not have their own 'this' keyword.

• Arrow functions are more concise than traditional function expressions.

• Arrow functions do not have their own 'arguments' object.

• Arrow functions are best suited for non-method functions.

• Example: const add = (a, b) => a + b;
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Q3. What is lazy loading
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Lazy loading is a technique used in web development to defer loading non-essential resources until they are needed.
• Lazy loading helps improve page load times by only loading resources when they are required.

• It is commonly used for images, videos, and other media files on websites.

• Lazy loading can be implemented using libraries like React.lazy() in React.js.
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Q4. Do you know how to code optimize
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Yes, I have experience in coding optimization to improve performance and efficiency.
• Identifying and removing unnecessary code or dependencies

• Minifying and compressing code for faster loading times

• Using efficient algorithms and data structures

• Reducing the number of API calls by batching requests

• Implementing lazy loading for resources to improve page load times
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Q5. Do you know conditional rendering
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Conditional rendering in React allows components to render different elements or components based on certain conditions.
• Use ternary operator to conditionally render elements

• Use logical && operator for conditional rendering

• Use if-else statements inside render method for more complex conditions
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