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ivy UI Developer Interview Questions and Answers
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1 interview found
Anonymous
Selected
(1 Question)
- Q1. What Prototype in JS What is closure in JS What Recursive functions What Constructor functions What hoisting in js Diff btw var,let, const Find the no of occurance of text in string Find the duplicate cou...
- Ans.
Prototype in JS refers to the mechanism by which objects in JavaScript inherit properties and methods from other objects.
Prototype chain allows objects to inherit properties and methods from other objects
Prototype-based inheritance is a key feature of JavaScript
Example: Creating a new object using a constructor function and adding methods to its prototype
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
(1 Question)
- Q1. What is use of constructors in Js
- Ans.
Constructors in JavaScript are used to create and initialize objects.
Constructors are functions that are used to create new instances of objects.
They are called with the 'new' keyword to create a new object based on the constructor's blueprint.
They can also be used to set initial values or properties for the object being created.
Example: function Person(name, age) { this.name = name; this.age = age; }
Example: var perso
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
(1 Question)
- Q1. Project Details, Technical Discussions based on React
(1 Question)
- Q1. Challenges faced in the projects
I applied via Shine
(2 Questions)
- Q1. What is closures
- Ans.
Closures are functions that have access to variables from their outer scope even after the outer function has finished executing.
Closures allow functions to access variables from their parent function even after the parent function has returned.
They help in creating private variables and functions in JavaScript.
Closures are commonly used in event handlers and callbacks.
- Q2. What is call apply bind
- Ans.
call, apply, and bind are methods in JavaScript used to manipulate the context of a function.
call() is used to invoke a function with a specified 'this' value and arguments provided individually.
apply() is similar to call() but arguments are passed as an array.
bind() is used to create a new function with a specified 'this' value and initial arguments.
Interview Preparation Tips
- Javascript
- Angular
Selected
I applied via AmbitionBox and was interviewed in Jul 2023. There were 3 interview rounds.
Uging tag , elements, div, selector, flex box etc
(4 Questions)
- Q1. Html, CSS, JavaScript, bootstrap
- Q2. Good knowledge for html CS
- Q3. Bootstrap using responsible website
- Ans.
Bootstrap is a front-end framework that helps in creating responsive websites by using a grid system and predefined classes.
Bootstrap provides a grid system with 12 columns that automatically adjusts based on screen size.
It includes responsive utility classes like 'd-none' and 'd-md-block' to show/hide content based on screen size.
Bootstrap also offers responsive navigation components like the navbar that collapses int
- Q4. Anything else any more times
Interview Preparation Tips
I am creative and hard working person
Skills evaluated in this interview
I applied via campus placement at Dayananda Sagar College of Engineering, Bangalore and was interviewed in Oct 2024. There were 4 interview rounds.
3 coding dsa question
Difficulty is On your luck
My friends got easy level
I got medium level
Some got hard questions as well
Ssh round , quant and logical
Tip: bring your calculator
(3 Questions)
- Q1. Two Puzzle : bulb switching and candle
- Q2. Dsa questions such as string reverse, binary search
- Q3. Dbms and os core subject questions
(2 Questions)
- Q1. How are you better than others
- Q2. Why should we hire you
Interview Preparation Tips
The main differing factor is technical round interview which totally depends on the interviewer's mood .
Girls do get priority in this round, they are asked easier questions and will be selected if able to answer 60-70% of the questions.
Note:- it's not like they will hire any girl but a bit easier comparatively
I applied via Instahyre and was interviewed in May 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Find top k elements?
- Ans.
Use sorting or heap data structure to find top k elements in an array.
Sort the array in descending order and return the first k elements.
Use a max heap data structure to efficiently find the top k elements.
Time complexity can be O(n log n) for sorting or O(n log k) for heap method.
- Q2. Hash map based question
(4 Questions)
- Q1. Arraow fun vs normal fun
- Ans.
Arrow functions are concise and have implicit return, while normal functions have more flexibility and can be named.
Arrow functions are written with a concise syntax using '=>'
Arrow functions do not have their own 'this' keyword
Normal functions can be named and have more flexibility in terms of syntax and behavior
- Q2. What are es6 updates
- Ans.
ES6 updates refer to the new features and syntax improvements introduced in ECMAScript 6, also known as ES2015.
Arrow functions for more concise syntax
Let and const for block-scoped variables
Classes for object-oriented programming
Template literals for easier string interpolation
Destructuring assignment for extracting values from arrays and objects
Spread and rest operators for easier manipulation of arrays and objects
- Q3. Define 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 continuously checks the call stack for any functions that need to be executed.
If the call stack is empty, the event loop checks the callback queue for any pending tasks.
Event loop moves tasks from the callback queue to the call stack for execution.
Example: setTimeout function in JavaScript use...
- Q4. Questions based on promises
Skills evaluated in this interview
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
kangkanJB
Hackerrank 3 questions were given of binary search dp and a math coding question
(2 Questions)
- Q1. Heap hard question
- Q2. Nothing only one question was asked
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Dec 2023. There were 3 interview rounds.
Time based test with basic questions
Basic level coding round in preferred language
(2 Questions)
- Q1. About projects done in college
- Q2. Coding round
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