Network Labs Front end Developer Interview Questions and Answers

Q1. Display properties, array method, redux,
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Q1. Largest element, hoisting
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Q1. Basic one or two logics questions
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Q2. Basic questions related to your worked technologies.
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Q3. And you daily work activities
Ans. 
As a front end developer, my daily work activities involve coding, testing, debugging, and collaborating with team members.
• Writing and testing code for web applications

• Debugging and troubleshooting issues

• Collaborating with designers, back-end developers, and project managers

• Participating in code reviews and providing feedback

• Staying up-to-date with industry trends and best practices
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Q1. Basic questions they ask
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Q1. What is jsx,props,prop drilling
Ans. 
JSX is a syntax extension for JavaScript, props are used to pass data between components, and prop drilling is the process of passing props through multiple levels of components.
• JSX is a syntax extension for JavaScript that allows you to write HTML-like code in React.

• Props are used to pass data from parent to child components in React.

• Prop drilling occurs when props need to be passed through multiple levels of componen...read more
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Q2. What is document.ready file
Ans. 
document.ready file is a jQuery event that occurs when the DOM is fully loaded.
• It is used to ensure that code runs only after the DOM is fully loaded.

• It is commonly used in jQuery to initialize functions and event handlers.

• Example: $(document).ready(function() { // code here });
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Q1. Basic question about webd
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Q2. Html/css,javascript
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Q1. Explain var, let and const in javascript
Ans. 
var, let, and const are keywords used to declare variables in JavaScript.
• var is function-scoped and can be redeclared and reassigned

• let is block-scoped and can be reassigned but not redeclared

• const is block-scoped and cannot be reassigned or redeclared
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Q2. What is closure?
Ans. 
Closure is a feature in JavaScript that allows a function to access variables from its outer scope even after the function has finished executing.
• Closure is created when a function is defined inside another function.

• The inner function has access to the variables and parameters of the outer function.

• The inner function can still access the variables even after the outer function has returned.

• Closure is useful for creatin...read more
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Q3. What is hoisting?
Ans. 
Hoisting is a JavaScript behavior where variable and function declarations are moved to the top of their scope.
• Variable declarations are hoisted but not their initializations.

• Function declarations are fully hoisted.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q4. What is box model
Ans. 
The box model in CSS defines the design and layout of elements on a webpage by breaking them down into content, padding, border, and margin.
• The box model consists of content, padding, border, and margin around an element

• Content is the actual content of the element

• Padding is the space between the content and the border

• Border is the line that goes around the padding

• Margin is the space outside the border
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Q5. Difference between padding and margin?
Ans. 
Padding is the space inside an element, while margin is the space outside an element.
• Padding is used to create space between the content and the border of an element.

• Margin is used to create space between elements or between an element and its parent or sibling elements.

• Padding affects the size of the content area, while margin affects the positioning of the element.

• Padding can be set individually for each side (top, r...read more
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Q6. Exaplin es6 concepts
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Logical interview were asked in the interview

Problem solving ability were examined

Q1. Basics Question related to OOPS
Ans. Again basics related to SQL, and basics Question related to javascript
Answered by Kumar Abhi
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