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SwaPra Technologies UI Developer Interview Questions and Answers
SwaPra Technologies UI Developer Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in May 2022. There was 1 interview round.
(2 Questions)
- Q1. How to make responsive image using html do not use css nd bootstrap
- Ans.
Use the 'srcset' attribute in the 'img' tag to make images responsive without using CSS or Bootstrap.
Use the 'srcset' attribute in the 'img' tag to provide multiple image sources with different resolutions.
Specify the 'sizes' attribute to define the layout breakpoints for different screen sizes.
Include the 'width' attribute to help the browser determine the correct image size to display.
Example: <img src='small.jpg'...
- Q2. What is different between html html 4 nd html 5
- Ans.
HTML5 introduced new features like semantic elements, audio/video support, canvas element, and improved form controls.
HTML5 introduced new semantic elements like <header>, <footer>, <nav>, <article>, <section> for better structure and SEO.
HTML5 added native support for audio and video elements, eliminating the need for third-party plugins like Flash.
HTML5 introduced the <canvas> elem...
Interview Preparation Tips
Skills evaluated in this interview
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Interview Questionnaire
2 Questions
- Q1. I joined cognizant as a fresher, so jat be confident about one programing language and try to solve basic fundamental programming and oops concept along with sql knowledge
- Q2. I was asked for the Armstrong that l did and about hierarchy and structure
Interview Preparation Tips
I was interviewed in Aug 2017.
Interview Preparation Tips
Experience: All questions related to HTML, CSS, Bootstrap, Javascript, JQuery and Angular jS
Duration: 30 minutes
Total Questions: 20
Round: Technical Interview
Experience: They ask all Technical Questions which are based on our skills mentioned in CV.
Interview Questionnaire
4 Questions
- Q1. How to handle performance issues in angular
- Ans.
Performance issues in Angular can be handled by optimizing code, reducing HTTP requests, and using lazy loading.
Optimize code by using trackBy in ngFor loops
Reduce HTTP requests by using caching and pagination
Use lazy loading to load only necessary components
Use AOT compilation to reduce load time
Avoid using ngIf with heavy computations
Use ChangeDetectionStrategy.OnPush to reduce change detection cycles
- Q2. How to create and use custom directive
- Ans.
Custom directives in AngularJS allow you to create reusable components.
Create a new directive using the directive() method
Specify the directive's behavior using the link() method
Use the directive in HTML using its name as an attribute
Pass data to the directive using attributes
Example:
- Q3. How angular works , architecture
- Ans.
Angular is a JavaScript framework for building web applications with a modular architecture.
Angular uses a component-based architecture to build reusable UI components
It uses a declarative approach to define UI elements and their behavior
Angular provides a powerful set of tools for data binding, dependency injection, and routing
It follows the MVC (Model-View-Controller) pattern to separate concerns and improve maintain...
- Q4. ES6 features
Skills evaluated in this interview
(1 Question)
- Q1. Indroduction
Hii
Interview Preparation Tips
BCA:2021
From:Mahatma Gandhi Kashi Vidhyapith Varanasi
I applied via Approached by Company and was interviewed before Feb 2023. There was 1 interview round.
(3 Questions)
- Q1. React routing , class component, functional components
- Q2. Higher order component
- Q3. Hooks concept, throttle
Interview Preparation Tips
I applied via Approached by Company and was interviewed before Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. WHat is event loop?
- Ans.
Event loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.
Event loop is responsible for handling asynchronous operations in JavaScript.
It allows for non-blocking execution of code by continuously checking the call stack and the task queue.
When the call stack is empty, the event loop moves tasks from the task queue to the call stack for execution.
Example: setTim...
- Q2. What is DOM ?
- Ans.
DOM stands for Document Object Model, a programming interface for web documents.
DOM is a tree-like structure that represents the elements of a web page.
It allows developers to manipulate the content, structure, and style of a web page using scripting languages like JavaScript.
DOM provides methods and properties to interact with HTML elements, such as selecting, adding, removing, or modifying them.
Example: document.getE...
Skills evaluated in this interview
Sanket Kumbhar
(1 Question)
- Q1. Diff. between let var const
- Ans.
let, var, and const are all used to declare variables in JavaScript, but they have different scopes and behaviors.
let: block-scoped variable, can be reassigned
var: function-scoped variable, can be reassigned
const: block-scoped variable, cannot be reassigned, but its properties can be modified
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Salary disccosion only
(1 Question)
- Q1. Angular core concepts and Js questions
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