3i Infotech UI UX Developer Interview Questions and Answers

All maths questions and coding questions

Array problems, agular basic, JS snippets

Q1. What are directives and create a custom directive
Ans. 
Directives in web development are markers on a DOM element that tell AngularJS to attach a specified behavior to that DOM element or even transform the DOM element and its children.
• Directives are used to create reusable components in AngularJS.

• Custom directives can be created by using the 'directive' function in AngularJS.

• Custom directives can be used to add new behavior or functionality to HTML elements.

• Example: Creat...read more
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Q2. How to share data between components
Ans. 
Data can be shared between components in web development using props, state management libraries like Redux, context API, event bus, and local storage.
• Use props to pass data from parent to child components

• Utilize state management libraries like Redux to store and share data across components

• Leverage context API to share data without having to pass props through every level of the component tree

• Implement an event bus to...read more
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Q1. What were the challenges faced during last employment and how did you overcome?
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Q1. Angular basics regarding lifecycle hooks, rxjs, data bindingetc
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Q2. Coding to find the common characters comparing 3 strings
Ans. 
Finding common characters in 3 strings using coding
• Create a function that takes in 3 strings as input

• Iterate through each character of the first string and check if it exists in the other 2 strings

• Store the common characters in an array and return it
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Q1. Javascript concepts: Closure, Promise, Fetch, evening bubbling and capturing. React questions: Features of react, virtual DOM, react hooks, custom hooks.
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Q1. 1. How Virtual DOM is more efficient than real DOM. 2. Coding question: Valid parentheses 3. Usage of Event delegation. 4. Custom events. In-depth questions of JavaScript.
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Q1. Discussion of previous projects. How to handle strict deadline scenarios.
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Technical questions will be there

Simple coding questions will be asked.

Q1. Only about salary and joining dates.
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Q1. All about the front end basic questions
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Q2. What are all basic CSS properties
Ans. 
Basic CSS properties include color, font-size, margin, padding, and display.
• color

• font-size

• margin

• padding

• display
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Q3. Basic question on javascript
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Q1. How to truncate text using css only.
Ans. 
Use CSS property 'text-overflow: ellipsis' to truncate text.
• Set 'white-space: nowrap' to prevent text from wrapping

• Set 'overflow: hidden' to hide any overflowing text

• Set 'text-overflow: ellipsis' to add ellipsis (...) at the end of the truncated text
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Q1. Create a statics one page website with responsive.
Ans. 
Create a responsive one page website with static content.
• Use HTML and CSS to create the structure and style of the website.

• Make sure to use media queries for different screen sizes.

• Include a navigation menu for easy access to different sections.

• Optimize images and content for faster loading times.

• Test the website on different devices to ensure responsiveness.
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Q1. Negotiation about salary and joining related query and information.
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Q1. Basic JS & React JS question
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Q1. Advance level of JS and React related question and coding skills test as well.
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Q1. What are your salary expectations?
Ans. 
I am open to discussing salary based on the responsibilities and requirements of the position.
• I am flexible and open to negotiation.

• I am looking for a fair and competitive salary.

• I am more interested in the overall compensation package rather than a specific number.

• I would like to be compensated based on my skills, experience, and the value I can bring to the company.
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