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Qualton It Services Interview Questions and Answers

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

I applied via Naukri.com and was interviewed in Nov 2024.

1 Interview Round

1

Technical Round (16 Questions)

  • Q1. What are custom hooks in React, and what are their use cases? Additionally, can you provide an example of a custom hook that performs an API call and utilizes t...read more
  • Q2. What is the difference between useMemo and useCallback in React?
  • Q3. What is the difference between class-based components and functional components in React?
  • Q4. How can you implement the lifecycle of a React component in a functional component?
  • Q5. What are the various state management techniques available in React?
  • Q6. What is the architecture of Redux, and what purposes do middlewares serve within it?
  • Q7. What is hoisting in JavaScript?
  • Q8. What is event bubbling in JavaScript?
  • Q9. What are block scope and function scope in JavaScript?
  • Q10. Have you had experience working with semantic tags in HTML?
  • Q11. What are the various methods for creating an object in JavaScript?
  • Q12. What are the differences between shallow copy and deep copy in JavaScript?
  • Q13. What will be the output of the following JavaScript code fragment: `const a; function test() { console.log(a); }; test();`?
  • Q14. How can you use CSS to arrange elements in a row and column layout?
  • Q15. Have you utilized CSS preprocessors, and if so, which ones?
  • Q16. If I have assigned different colors to an ID and a class and applied both to the same element, which color will be applied based on CSS specificity precedence?

Interview Preparation Tips

Topics to prepare for Cognizant Senior Software Engineer interview:
  • Javascript
  • React.Js
  • HTML
  • CSS
Interview preparation tips for other job seekers - Possessing a deep understanding of JavaScript and React is essential. Interviewers may engage in mind games with candidates; therefore, we should remain calm and focused solely on the questions. Additionally, we need to be confident in our answers; otherwise, they may respond with doubt, asking, "Is that so?"

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Naukri.com and was interviewed in Jun 2024.

3 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. More questions on spark and java
  • Q2. More questions on sql
2

Technical Round (2 Questions)

  • Q1. Over all project architecture
  • Q2. Sample data and its transformations
3

HR Round (1 Question)

  • Q1. Why are u leaving current job

Data Analyst Interview Questions

Nagarro user image RISHABH Pal

posted on 18 Dec 2024

Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Naukri.com and was interviewed in Nov 2024.

2 Interview Rounds

1

Aptitude Test Round

The Aptitude Test session accesses mathematical and logical reasoning abilities

2

Technical Round (6 Questions)

  • Q1. What is Vlookup
  • Q2. Some IF else Question in Excel
  • Q3. What does your day in your previous organization look like?
  • Q4. Could you share the technical skills you possess?
  • Q5. Can you explain what a Pivot Table is?
  • Q6. Find the Highest-paid employee in each department along with their salary and department name.

Interview Preparation Tips

Topics to prepare for Nagarro Data Analyst interview:
  • SQL
  • Excel
  • Problem Solving
  • PowerBI
  • SQL Queries
Interview preparation tips for other job seekers - Practice common interviews and scenarios, especially for your role.
Be prepared to discuss past challenges and how did you overcome.
Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
Selected  Selected

3 Interview Rounds

1

Technical Round (5 Questions)

  • Q1. HTML, CSS fundamentals
  • Q2. Javascript event loop and array methods
  • Q3. Javascript coding for operation on object array
  • Q4. React benefits and Redux implementations
  • Q5. How to create slice and combine reducers
2

Behavioral Round (2 Questions)

  • Q1. Questions based on projects, role, responsibilities and initiative at work place
  • Q2. How to create and optimize a react application
3

HR Round (1 Question)

  • Q1. Day to day activity of workplace and salary negotiation
Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via LinkedIn and was interviewed in Nov 2024.

3 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Basic ReactJs ,NodeJs questions with typescript
  • Q2. Prepare for javascript problems on , string , array , recursion, this.fn
2

Technical Round (2 Questions)

  • Q1. Asked on Node.js event loop , libuv , AWS , Ci-Cid , authentication, middleware , design and problem solving questions
  • Q2. Recursion, array methods problem solving Js questions , es6 , array methods
3

HR Round (2 Questions)

  • Q1. Details about you and your family,. Location
  • Q2. Salary expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - It is a straightforward process; simply be prepared with the technology you excel in, without the need to explain everything in detail.
Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 -

I applied via Approached by Company and was interviewed in Nov 2024.

2 Interview Rounds

1

Technical Round (3 Questions)

  • Q1. What are the different types of interfaces?
  • Q2. What is the output of the program when the expression is evaluated as 0 divided by 7?
  • Q3. What are coroutines, scope functions, and visibility modifiers?
2

Technical Round (3 Questions)

  • Q1. What is the MVVM (Model-View-ViewModel) architectural pattern?
  • Q2. What are the reasons for using that, and what are its pros and cons?
  • Q3. Questions related Dependency injection dagger-hilt / koin
Interview experience
3
 Average
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Walk-in and was interviewed in Nov 2024.

1 Interview Round

1

One-on-one Round (9 Questions)

  • Q1. Myself and experience in english
  • Q2. Selected for the peocess
  • Q3. Last drawn salary why you are not another process
  • Q4. Why you left last job
  • Q5. Rate ur english 1 to 10 numbers
  • Q6. Introduce yourself as a employee
  • Q7. Season topic talk for two minutes
  • Q8. How is good english
  • Q9. Your favourite place on this topic

Interview Preparation Tips

Interview preparation tips for other job seekers - nice but bad
Interview experience
1
 Bad
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 No response

I applied via Job Portal and was interviewed in Oct 2024.

4 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. It was technical questions in relevant area
  • Q2. The questions relevant to my skill set and experience
2

One-on-one Round (2 Questions)

  • Q1. The questions relevant to my skills and experience
  • Q2. The questions relevant to job requirements
3

HR Round (2 Questions)

  • Q1. General discussion about the profession and career
  • Q2. Discussed job location and client
4

Behavioral Round (2 Questions)

  • Q1. Discussed about client and company
  • Q2. Orientation related things discussed.

Interview Preparation Tips

Interview preparation tips for other job seekers - It is not Level-3 company. In reality, It is Level-1 Company
Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
Selected  Selected

I applied via Approached by Company and was interviewed in Oct 2024.

4 Interview Rounds

1

Coding Test Round

Assessment via link MCQ

2

One-on-one Round (2 Questions)

  • Q1. Microservices theory, Kafka
  • Q2. Singoloton design pattern, concurrent package, core java, collection questions, Java 8 related problem solving stream api questions
3

One-on-one Round (2 Questions)

  • Q1. Same like round 1, little bit managerial
  • Q2. Producer consumer multithreading, Java 8 , core java, project
4

One-on-one Round (2 Questions)

  • Q1. Behavioral questions
  • Q2. Situation based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Get hands on actual code, singoloton design, multithreading and concurrent package, core java, spring boot, Kafka, microservices etc ..
Interview experience
4
 Good
Difficulty level
 Hard
Duration
 2-4 weeks
Result
 Not Selected

I applied via LinkedIn and was interviewed in Oct 2024.

2 Interview Rounds

1

Technical Round (3 Questions)

  • Q1. Basic pipeline,python,some simple coding
  • Q2. More on resume and based on ur answers
  • Q3. Docker multistage
2

Technical Round (2 Questions)

  • Q1. Write the k8s deployment ymal with rolling update for given docker image
  • Q2. Read json file and recursive way of geting value based on key

Skills evaluated in this interview

Qualton It Services Interview FAQs

How to prepare for Qualton It Services interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Qualton It Services. The most common topics and skills that interviewers at Qualton It Services expect are Alarm Monitoring, Application Testing, Business Analysis, CSM and Data Entry.

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Qualton It Services Reviews and Ratings

based on 19 reviews

3.1/5

Rating in categories

3.9

Skill development

3.0

Work-Life balance

2.5

Salary & Benefits

2.3

Job Security

2.9

Company culture

2.9

Promotions/Appraisal

3.0

Work Satisfaction

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