ValueLabs Front end Developer Interview Questions and Answers for Experienced

It was easy not that hard

Coding question were on medium level

Q1. Be prepared for project question
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Q1. React js,javascript
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Q1. CSS Box-model definition
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CSS Box-model defines how elements are rendered in a webpage, including padding, border, and margin.
• Box-model consists of content, padding, border, and margin

• Content area is where text or images are displayed

• Padding is the space between content and border

• Border is the line around the content and padding

• Margin is the space outside the border
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Q2. Difference b/n flexbox and grid
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Flexbox is for one-dimensional layouts, grid is for two-dimensional layouts.
• Flexbox is best for arranging items in a single row or column.

• Grid is best for creating complex layouts with rows and columns.

• Flexbox is more suitable for smaller scale layouts, while grid is better for larger scale layouts.

• Flexbox is more flexible in terms of item order and sizing, while grid provides more control over the overall layout.

• Both
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Q1. Balanced parenthsis using js
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JavaScript function to check if parentheses are balanced
• Create an empty stack

• Loop through each character in the string

• If the character is an opening parenthesis, push it onto the stack

• If the character is a closing parenthesis, pop the top element from the stack and check if it matches the closing parenthesis

• If the stack is empty at the end of the loop, the parentheses are balanced
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Q2. Object methods,array creations
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Q1. Javascript Fundamentals
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Q2. Angular Case Studies
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Q1. What are scrum and agile methodologies
Ans. 
Scrum and Agile are project management methodologies that prioritize flexibility, collaboration, and iterative development.
• Agile is a broad approach to project management that emphasizes flexibility, customer satisfaction, and continuous improvement.

• Scrum is a specific Agile methodology that focuses on iterative development cycles called sprints, daily stand-up meetings, and a product backlog.

• Both methodologies priorit...read more
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Q1. Expectations and benefits explained
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Q1. Basic questions on JavaScript, React and HTML/CSS.
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Q2. Hoisting, Closures, Event Loop, Promises, Async/Await
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Q3. Semantic elements, block and inline elements, meta tag CSS box model, ways of adding CSS, CSS pre-processors
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Q4. React questions on component lifecycle, different hooks and thier use, fetching data and displaying it in a list.
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Online test contains MCQ questions on Angular

Q1. Questions on Javascript - promises, array manipulation Angular - multicasting, rxjx operators
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Q1. What is AOT And JIT How angular different from react Route guard
Ans. 
AOT (Ahead-of-Time) and JIT (Just-in-Time) are compilation techniques used in Angular. Angular and React differ in their architecture and data binding approach. Route guards in Angular are used to control access to routes.
• AOT compilation in Angular converts TypeScript code into efficient JavaScript code during the build process, resulting in faster rendering and smaller bundle sizes.

• JIT compilation in Angular compiles ...read more
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Q2. How angular application build
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Angular applications are built using the Angular CLI, which provides a command-line interface for creating, building, and serving Angular projects.
• Angular applications are built using the Angular CLI (Command Line Interface)

• The Angular CLI provides commands for creating new projects, generating components, services, modules, etc.

• To build an Angular application, you can use the 'ng build' command which compiles the appl
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Q3. Project discussion
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