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Engage2Serve Front end Developer Interview Questions and Answers
Engage2Serve Front end Developer Interview Experiences
1 interview found
Sri Santhosh
I was interviewed in Sep 2023.
(2 Questions)
- Q1. Html tags,css props,addEventlistener
- Q2. How to add event to buttons
- Ans.
Event listeners can be added to buttons using JavaScript to trigger specific actions when the button is clicked.
Use the addEventListener method to attach an event listener to the button element
Specify the event type (e.g. 'click') and the function to be executed when the event occurs
Example: button.addEventListener('click', function() { console.log('Button clicked!'); });
Percentage,ratio,interest,permitation,syllagism,aptitude
(2 Questions)
- Q1. How to connect frontend to backend
- Ans.
Frontend can connect to backend through API calls, AJAX requests, web sockets, or GraphQL.
Use API calls to send requests from frontend to backend and receive responses.
Utilize AJAX requests to dynamically update content on the frontend without reloading the page.
Implement web sockets for real-time communication between frontend and backend.
Integrate GraphQL for efficient data fetching and manipulation.
Examples: Fetch A
- Q2. How to validate inputs while entering
- Ans.
Validate inputs using client-side and server-side validation techniques
Use HTML5 form validation attributes like required, pattern, min, max, etc.
Implement client-side validation using JavaScript to provide instant feedback to users
Perform server-side validation to ensure data integrity and security
Use regular expressions to validate complex input patterns
Display error messages to guide users on correct input format
(1 Question)
- Q1. Self introduction,personal question,question about graduation
Skills evaluated in this interview
Interview questions from similar companies
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
Maintain a good communication to the hr
(5 Questions)
- Q1. Questions from your resume and projects
- Q2. Difference between elements and tags
- Ans.
Elements are individual components of a web page, while tags are used to define the structure of elements in HTML.
Elements are the actual components on a web page, such as headings, paragraphs, images, etc.
Tags are used to define the structure of elements in HTML, such as
for a heading or
for a paragraph.
Elements can have attributes that provide additional information or functionality, while tags do not.
- Q3. Uses of functions in js
- Ans.
Functions in JavaScript are used to define reusable blocks of code that can be called multiple times.
Functions can be used to perform specific tasks or calculations.
Functions can be passed as arguments to other functions.
Functions can be assigned to variables or properties of objects.
Functions can be used to create closures for encapsulating data.
Functions can be used to create custom methods for objects.
- Q4. Uses of get elementbyId in js
- Ans.
getElementById is used in JavaScript to access and manipulate an element in the DOM by its unique ID.
Used to retrieve a specific element from the DOM by its ID
Allows for manipulation of the element's properties, styles, and content
Commonly used in event handling and dynamic content updates
- Q5. Typesof cssess ?
- Ans.
There are three types of CSS: inline, internal, and external.
Inline CSS is applied directly to an HTML element using the style attribute.
Internal CSS is defined within the head section of an HTML document using the style tag.
External CSS is stored in a separate file and linked to the HTML document using the link tag.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Job Portal and was interviewed in Oct 2024. There were 2 interview rounds.
Javascript programming language
Javascript programming languge
Interview Preparation Tips
Hackerrank, html, javascript, css
Selected
I applied via Company Website and was interviewed in Sep 2023. There were 3 interview rounds.
(2 Questions)
- Q1. What is your salary expectation?
- Q2. What is the big challenge you had in your last job ?
Two problems in JavaScript to solve
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Jul 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What is javascript?
- Ans.
JavaScript is a high-level, interpreted programming language that is used to make web pages interactive and dynamic.
JavaScript is commonly used for client-side web development.
It can be used to create interactive features like forms, animations, and dynamic content.
JavaScript can also be used for server-side development with Node.js.
- Q2. Types of variable in JavaScript
- Ans.
Types of variables in JavaScript include var, let, and const.
var: globally scoped or function scoped
let: block scoped, can be reassigned
const: block scoped, cannot be reassigned
Skills evaluated in this interview
Front end Developer Interview Questions & Answers
Microsoft Corporation
tarandeep singh
posted on 11 May 2022
You will need to create a working web app in vanilla JS.
need to implement the following things.
1. Fetch data from given REST api
2. Display data in List. add some css to show different type of items.
3. Implement text filter and other types of filter.
All needs to be implemented in vanilla JS
(1 Question)
- Q1. Javascript concepts Web fundamentals Promise Pollyfill
(1 Question)
- Q1. System Design Round Design HLD/LLD for any game like chess/Snakes and ladder
- Ans.
Designing HLD/LLD for a game like chess or Snakes and Ladders
Identify the game rules and mechanics
Determine the game board and pieces
Create a data model for the game state
Implement game logic and rules using algorithms
Design user interface and user experience
Consider scalability and performance
Test and debug the game thoroughly
(1 Question)
- Q1. Hiring Manager round Asked to implement Dots and Square game
Interview Preparation Tips
Brush up your javascript skills
Selected
I applied via Approached by Company and was interviewed before Dec 2022. There were 3 interview rounds.
(3 Questions)
- Q1. Basic JS concepts and programming related to them
- Q2. HTML, CSS questions
- Q3. Framework knowledge
(1 Question)
- Q1. Problem solving related to algorithms and data structures
Front end Developer Interview Questions & Answers
OpenText Technologies
Anonymous
posted on 20 Jul 2022
I applied via Naukri.com and was interviewed in Jun 2022. There were 2 interview rounds.
(1 Question)
- Q1. 1) Search optimization techniques 2) Questions related to CORS 3) Questions on both Js and Angular 4) Coding in JS 5) Closures
Interview Preparation Tips
- Features of ES6
- Search Optimization
Selected
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
Apti questions weree asked
Dsa questions asked by them
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