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Qualys React Js Frontend Developer Interview Questions and Answers

Updated 24 Oct 2024

Qualys React Js Frontend Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
-

I was interviewed in Sep 2024.

Round 1 - Technical 

(3 Questions)

  • Q1. What is Code Splitting
  • Ans. 

    Code splitting is a technique used to split code into smaller chunks that can be loaded on demand.

    • Code splitting helps improve performance by reducing initial load times.

    • It allows for lazy loading of code, meaning only necessary code is loaded when needed.

    • Commonly used in React applications with tools like React.lazy() and Suspense.

  • Answered by AI
  • Q2. Create an enqueue function that will give an enqueue dequeue peek and size
  • Ans. 

    Create an enqueue function with enqueue, dequeue, peek, and size operations.

    • Create a class Queue with an array to store elements.

    • Implement enqueue method to add elements to the queue.

    • Implement dequeue method to remove elements from the queue.

    • Implement peek method to return the first element in the queue.

    • Implement size method to return the number of elements in the queue.

  • Answered by AI
  • Q3. Find the names of students whose average marks are greater than 85
  • Ans. 

    Filter students with average marks > 85

    • Calculate average marks for each student

    • Filter students with average marks > 85

    • Return names of filtered students

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
2
Poor
Difficulty level
Hard
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Behavioral 

(1 Question)

  • Q1. React QA and javascript QA
Round 2 - Coding Test 

Even after answering all the questions correctly along with coding done with exact expected output you will get rejected becoz they are fake job interview or eye wash campaign it’s better to avoid.

Interview Preparation Tips

Interview preparation tips for other job seekers - BEWARE!! Do not attend this company interview panel members are fake software architects who have zero experience in coding , skills, development and optimisation techniques.
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. All basic and advance concept questions on javascript.
  • Q2. React hooks and scenario based questions.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. They asked basic functionalities in react
  • Q2. Like what is redux and virtual DOM
  • Ans. 

    Redux is a state management library for JavaScript applications, while virtual DOM is a lightweight copy of the actual DOM used for efficient rendering in React.

    • Redux is used to manage the state of an application in a predictable way.

    • It helps in maintaining a single source of truth for the state of the application.

    • Virtual DOM is a lightweight copy of the actual DOM used by React to improve performance.

    • It allows React t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Better to learn all basic things about react

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Basic questions related to html5,css3,javascript,react js and DSA question to execute also
  • Q2. 1.dsa for repeated array
  • Ans. 

    Implement a data structure and algorithm for finding repeated elements in an array.

    • Use a hash map to store the frequency of each element in the array.

    • Iterate through the array and update the frequency in the hash map.

    • Return the elements with frequency greater than 1 as the repeated elements.

  • Answered by AI
  • Q3. 2.dsa for sorting array
  • Ans. 

    Implementing DSA for sorting array of strings

    • Use a sorting algorithm like bubble sort, selection sort, or merge sort

    • Compare strings using built-in comparison functions or custom comparison functions

    • Ensure the sorting algorithm is efficient and handles edge cases

  • Answered by AI
Round 3 - Coding Test 

Css3 questions JavaScript also. Login page and positions and dsa for flattened the nested array

Interview Preparation Tips

Interview preparation tips for other job seekers - give more time to DSA questions.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 problems, coding problems, java script

Round 2 - Technical 

(1 Question)

  • Q1. React version, redux middleware
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. React Lifecycle Methods
Round 2 - Coding Test 

Todo list with Search functionality using react, 45 mins

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Basics of Javascript
  • Q2. Basics of React

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared basics of All the front technology like JavaScript, Typescript, HTML and CSS
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Interceptors, guards, forms
  • Q2. Angular lifecycle hooks, Aot compolation
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What are pipes in angular?
  • Ans. 

    Pipes in Angular are used to transform data in templates.

    • Pipes are used to format data before displaying it in the view.

    • They can be used to filter, sort, or manipulate data in various ways.

    • Examples include currency, date, uppercase, and lowercase pipes.

  • Answered by AI

Skills evaluated in this interview

Qualys Interview FAQs

How many rounds are there in Qualys React Js Frontend Developer interview?
Qualys interview process usually has 1 rounds. The most common rounds in the Qualys interview process are Technical.
What are the top questions asked in Qualys React Js Frontend Developer interview?

Some of the top questions asked at the Qualys React Js Frontend Developer interview -

  1. Find the names of students whose average marks are greater than...read more
  2. Create an enqueue function that will give an enqueue dequeue peek and s...read more
  3. What is Code Splitt...read more

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Qualys React Js Frontend Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
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