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NTT Data Lead Engineer Interview Questions and Answers

Updated 12 Jun 2024

NTT Data Lead Engineer Interview Experiences

1 interview found

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 12 Jun 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Questions on core java concepts
  • Q2. Questions on SQL and Springboot
Round 2 - Technical 

(2 Questions)

  • Q1. Questions on Collection framework.
  • Q2. Questions on Springboot and core java
Round 3 - Client Interview 

(2 Questions)

  • Q1. Scenario based question
  • Q2. Stream API questions

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Remove duplicates in an array
  • Ans. 

    Use a hash set to remove duplicates in an array of strings

    • Create a hash set to store unique elements

    • Iterate through the array and add each element to the hash set

    • Convert the hash set back to an array to get the unique elements

  • Answered by AI
  • Q2. What is react virtual DOM
  • Ans. 

    React virtual DOM is a lightweight copy of the actual DOM, used for efficient updates and rendering in React applications.

    • Virtual DOM is a concept where a lightweight copy of the actual DOM is created in memory.

    • React uses virtual DOM to efficiently update and render components without directly manipulating the actual DOM.

    • When changes are made to the virtual DOM, React calculates the most efficient way to update the act...

  • Answered by AI
  • Q3. React hooks with example
  • Ans. 

    React hooks are functions that let you use state and other React features without writing a class.

    • React hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.

    • useState() is a hook that allows you to add state to functional components.

    • useEffect() is a hook that allows you to perform side effects in functional components.

    • useContext() is a hook that allows you to use the con...

  • Answered by AI

Skills evaluated in this interview

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

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

Round 1 - One-on-one 

(2 Questions)

  • Q1. About your self
  • Q2. About work experience
Round 2 - HR 

(2 Questions)

  • Q1. Expected ctc lpa
  • Q2. Notice period of it less than 90 or not
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Job Portal and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Spring boot questiions
  • Q2. Java stream api coding
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Basic questions for aptitude genearal personl developing questions

Round 2 - Technical 

(2 Questions)

  • Q1. What is react native
  • Ans. 

    React Native is a framework for building mobile applications using JavaScript and React.

    • Allows developers to write code once and deploy it across multiple platforms

    • Provides access to native features and APIs of the device

    • Supports hot reloading for faster development

    • Used by companies like Facebook, Instagram, and Airbnb

  • Answered by AI
  • Q2. Diff use memo and use reducer
  • Ans. 

    Memo is used for optimizing performance by caching the result of a function, while reducer is used for managing state in React applications.

    • Memo is used to memoize the result of a function and prevent unnecessary re-renders.

    • Reducer is used to manage state in React applications by updating the state based on actions.

    • Memo can be used with useMemo hook in React to optimize performance.

    • Reducer is typically used with useRed...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Salary discussion
  • Q2. Notice period about compnay

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Coding Test 

30min online test. Easy level.

Round 2 - Technical 

(2 Questions)

  • Q1. Technical interview with core concepts
  • Q2. Conceptual , core knowledge.
Round 3 - PdM discussion 

(1 Question)

  • Q1. Managereal round
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Graphql , Web workers vs Service workers
  • Ans. 

    GraphQL is a query language for APIs, Web workers run scripts in background threads, Service workers are scripts that run in the background and can intercept network requests.

    • GraphQL is a query language for APIs that allows clients to request only the data they need.

    • Web workers run scripts in background threads separate from the main browser thread, improving performance by handling tasks concurrently.

    • Service workers a...

  • Answered by AI

Skills evaluated in this interview

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

(1 Question)

  • Q1. Technical related to my experience
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. How are partitions assigned in Kafka?
  • Ans. 

    Partitions in Kafka are assigned based on the number of partitions specified when creating a topic.

    • Partitions are assigned to brokers in a round-robin fashion.

    • The number of partitions should be a multiple of the number of brokers to ensure even distribution.

    • Reassignment of partitions can be done manually using the Kafka Reassign Partitions tool.

  • Answered by AI
  • Q2. Have you ever use terraform?
  • Ans. 

    Yes, I have experience using Terraform for infrastructure as code.

    • I have used Terraform to provision and manage infrastructure resources in a declarative manner.

    • I have written Terraform configuration files to define the desired state of infrastructure components.

    • I have used Terraform to automate the deployment of cloud resources such as virtual machines, storage, and networking.

    • I have experience with Terraform modules ...

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected
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 - One-on-one 

(2 Questions)

  • Q1. It was virtual interview.
  • Q2. 1. Binary Search with code 2. Hash Map in deep 3. Core Java concepts

NTT Data Interview FAQs

How many rounds are there in NTT Data Lead Engineer interview?
NTT Data interview process usually has 3 rounds. The most common rounds in the NTT Data interview process are Technical and Client Interview.
How to prepare for NTT Data Lead Engineer 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 NTT Data. The most common topics and skills that interviewers at NTT Data expect are Python, Artificial Intelligence, Bgp, OSPF and Switching.
What are the top questions asked in NTT Data Lead Engineer interview?

Some of the top questions asked at the NTT Data Lead Engineer interview -

  1. Questions on Springboot and core j...read more
  2. Questions on core java conce...read more
  3. Questions on SQL and Springb...read more

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NTT Data Lead Engineer Interview Process

based on 2 interviews

Interview experience

3.5
  
Good
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NTT Data Lead Engineer Salary
based on 51 salaries
₹12.8 L/yr - ₹33 L/yr
39% more than the average Lead Engineer Salary in India
View more details

NTT Data Lead Engineer Reviews and Ratings

based on 3 reviews

2.5/5

Rating in categories

3.0

Skill development

2.5

Work-life balance

3.0

Salary

2.5

Job security

2.0

Company culture

2.6

Promotions

2.6

Work satisfaction

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