Upload Button Icon Add office photos

Filter interviews by

Clear (1)

nference Data Engineer Interview Questions and Answers

Updated 13 Nov 2024

nference Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 13 Nov 2024

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

I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Dsa question related to Stack

Interview questions from similar companies

Interview Preparation Tips

Round: Test
Experience: There was Pool Campus Placement of  4 Colleges together(NIT Jalandhar,NIT Hamirpur ,Candigarh University and CGC Landran ) at Chandigarh University.Written test was taken on Hacker Rank. There were 5 Coding Questions of Linklist , Dynamic Programming,Priority Queues etc . 
You didn't have to do All the questions (3 can get you to the next round).

One thing that need to be beware of is that on Hacker Rank Your Draft is Saved every second(or so). So don't copy from the internet and just paste there(they will get to know).
Tips: Make sure you practice lot of Algorithms.
Duration: 120 minutes
Total Questions: 5

Round: Problem Statement
Experience: Only 8 Students were selected for this round
20 mins were given for it
and afterwards each student had personal discussion(10 mins) with them to explain their schema .
3-4 Questions were also asked related to your schema and how to perform a particular query
Tips: You should Be Through with DBMS
Make sure there is no redundant table and Primary keys are marked

Round: Technical Interview
Experience: 2 were selected for the Interview
Firstly they make you very Comfortable and ask how were the previous Rounds.
Then they asked about the two questions of First Round and my approach 
Then couple of questions on The design that was made Earlier.
Then there were questions on How Internet Works ,gcc,Linux,git,sql.

Then the Interviewer asked if I have any question
I asked about (as the work on doctor's app) how they know the credibility of a doctor which is enlisted in their app.
Interviewer was really Impressed by the question and told me all about it with all details.


Both were selected
Tips: Be cool in the Interview
Think Loudly and Interact with them well.
If they want you to ask any question ,it should not be related to technical stuff ,it should be related to the company

College Name: NIT JALANDHAR

I applied via Referral

Interview Questionnaire 

5 Questions

  • Q1. I was asked to optimize the last program mentioned above
  • Q2. I was asked in detail about my internship experience and projects
  • Q3. I was asked why I did not contribute to any open source projects
  • Q4. I was asked to explain the code of my android app from my dropbox account
  • Q5. The usual HR questions followed after that

Interview Preparation Tips

Skills:
College Name: NA

Software Engineer Interview Questions & Answers

Practo user image BEKKAM VENKATA ADITYA

posted on 27 Sep 2015

I applied via Campus Placement

Interview Questionnaire 

4 Questions

  • Q1. General questions. Where are you from, tell about yourself etc..,
  • Q2. Asked me about the projects which i have mentioned in my resume
  • Q3. Some algorithmic questions including data structures. Time complexity, space complexity etc.,
  • Q4. How would you design a snake game present in basic nokia mobiles. Just the data structure part and some functions which are used as the game goes on

Interview Preparation Tips

Round: Test
Experience: A bit difficult but sensible way to get started with the selection procedure. Questions purely attack the algorithmic and stastitic aspects.
Tips: Get yourself ready with conceptual clartity regarding algorithms and stastics . Don't be ambitious to attempt all the questions, completely solving one problem would be more than enough for getting through this level.
Duration: 120 minutes
Total Questions: 3

Round: Technical Interview
Experience: Believe me. You never feel inferior, it's really interactive and very friendly. Interviewer gave me a few chances and hints whenever i've gone wrong. Overall interview experience was awesome.
Tips: If you're up to this round, they believe you have the potential. So don't panic if you are unable to answer their questions. Just tell them which aspects which you are comfortable with and they will proceed correspondingly, Just be honest whatsoever.

Skill Tips: Prefer having some revision about the above skills before undergoing the selection process.
Skills: Math Puzzles, Algorithmic Approach To Problem Solving, Data Structures
Duration: 2months
College Name: IIT Madras
Funny Moments: Receiving the offer letter from HR official who visited our campus :)

Interview Preparation Tips

Round: Test
Experience: PAPER DURATION: 3 hours
NO. OF QUESTIONS: 2 (20 marks each)
MAXIMUM MARKS: 20*2 = 40 marksQUESTION 1:
JSON Prettier:-Write a program which takes JSON as input and gives prettified JSONYou need to read JSON from STDIN. Input gives one line of uglified JSON.Output should be formatted JSON. Check the standard output link.Use 2 white spaces (not‘\t’) for one indentation.SAMPLE INPUT:{“group” : {list : [1,2,3]}, “list” : [“a”,”b”,”c”]}SAMPLE OUTPUT:{“group” : {List : [1,2,3]},“list” : [“a”,”b”,”c”]}EXPLANATION: Input will be uglifiedjson in one line and output will be prettified format of that. QUESTION 2:XML parse plus series computationEvaluate an expression given in XML format. Keys will be Expr- contains the entire expression. Elem – contains the digit, sum, Prod- contains two or more keys whose evaluation needs to be summed or multiplied respectively. Sub will contain 2 keys or more, where the second key onwards will have to be subtracted from the first one. Div- will contain 2 keys in which first key will need to be divided by second. SAMPLE INPUT:4673 SAMPLE OUTPUT:
20EXPLANATION:Input will be xml file through standard input. End of xml file marked by .
Duration: 180 minutes
Total Questions: 2

College Name: NA
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Telegram and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. What is the job culture of zopsmart
  • Ans. 

    The job culture at Zopsmart is collaborative, innovative, and fast-paced.

    • Collaborative work environment where team members support and help each other

    • Emphasis on innovation and creativity in problem-solving

    • Fast-paced atmosphere with opportunities for growth and learning

    • Open communication and feedback encouraged

    • Diverse and inclusive workplace culture

  • Answered by AI
Round 2 - Coding Test 

Medium level leetcode problem

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Apr 2022. There were 4 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 Resume tips
Round 2 - Coding Test 

There were 3 coding and 1 SQL question.

Round 3 - Technical 

(1 Question)

  • Q1. This was regarding the coding test on your approach and how you came with that answer
Round 4 - Technical 

(1 Question)

  • Q1. Some technical questions about programming were there to know about your understanding with coding
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Feb 2022. There were 4 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 Resume tips
Round 2 - Coding Test 

Chrome and Firefox Browser automation

Round 3 - Assignment 

Log file tail last n lines where n is configurable. Followup question on how you can optimize it further incase log file size is in TBs and incase it is cluster of servers

Round 4 - Technical 

(4 Questions)

  • Q1. Detailed Technical background check and discussion on past projects.
  • Q2. Messaging queue and best practices
  • Ans. 

    Messaging queues are used to manage asynchronous communication between different components of a system.

    • Use a reliable messaging queue system like RabbitMQ or Apache Kafka

    • Ensure messages are properly formatted and serialized

    • Implement message acknowledgement and retry mechanisms

    • Monitor queue health and performance

    • Consider message ordering and partitioning for scalability

    • Avoid long-running tasks in message handlers

  • Answered by AI
  • Q3. Binary Search Tree twisted question
  • Q4. Map Reduce concept for solving dictionary keywords
  • Ans. 

    MapReduce is a programming model for processing large data sets in parallel.

    • MapReduce divides the input data into chunks and processes them in parallel.

    • It consists of two phases: Map and Reduce.

    • Map function takes input data and converts it into key-value pairs.

    • Reduce function takes the output of Map as input and combines the values with the same key.

    • It is used for solving dictionary keywords by mapping each word to a k

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Work on above 2 rounds, they seem to keep their round formats same

Skills evaluated in this interview

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

I applied via Referral and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Normal 3 leetcode medium questions

Round 2 - Assignment 

Machine coding round to design tail -f

Round 3 - One-on-one 

(2 Questions)

  • Q1. Questions on internal working of os
  • Q2. Questions on projects
Interview experience
2
Poor
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Coding Test 

MCQ based Questions from topics of DSA , web development

Round 2 - Asked to live code a unix comman 

(1 Question)

  • Q1. Asked us to live code tail -f unix command
Contribute & help others!
anonymous
You can choose to be anonymous

nference Interview FAQs

How many rounds are there in nference Data Engineer interview?
nference interview process usually has 1 rounds. The most common rounds in the nference interview process are Technical.
How to prepare for nference Data 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 nference. The most common topics and skills that interviewers at nference expect are Configuration management, Docker, Kubernetes, MongoDB and NoSQL.

Recently Viewed

PHOTOS

InsuranceDekho

3 office photos

LIST OF COMPANIES

Credit Bajaar

Overview

INTERVIEWS

HSCC India

No Interviews

INTERVIEWS

Gap

No Interviews

INTERVIEWS

Gap

No Interviews

INTERVIEWS

Gap

No Interviews

INTERVIEWS

nference

No Interviews

INTERVIEWS

Xperi

No Interviews

SALARIES

Xperi

INTERVIEWS

Gap

No Interviews

Tell us how to improve this page.

nference Data Engineer Interview Process

based on 1 interview

Interview experience

1
  
Bad
View more

Interview Questions from Similar Companies

Practo Interview Questions
3.2
 • 74 Interviews
BrowserStack Interview Questions
3.6
 • 48 Interviews
Winman Software Interview Questions
4.0
 • 28 Interviews
Fleetx.io Interview Questions
3.7
 • 28 Interviews
Portea Medical Interview Questions
4.3
 • 27 Interviews
ZIGRAM Interview Questions
3.9
 • 26 Interviews
View all
Software Engineer
86 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Senior Software Engineer
49 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Data Scientist
19 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Staff Engineer
11 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Senior Data Scientist
9 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare nference with

Innoplexus

4.0
Compare

SigTuple

4.3
Compare

Tricog Health Services

3.5
Compare

Niramai Health Analytix

3.1
Compare
Did you find this page helpful?
Yes No
write
Share an Interview