ITC Infotech Front end Developer Interview Questions and Answers

All the basic topics

Normal JS, And CSS and HTML

Q1. Balanced parenthsis using js
Ans. 
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. React js,javascript
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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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Online test contains MCQ questions on Angular

Q1. Questions on Javascript - promises, array manipulation Angular - multicasting, rxjx operators
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Q1. CSS Box-model definition
Ans. 
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
Ans. 
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. 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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