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Unravel Data

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Unravel Data Principal Engineer Interview Questions and Answers for Experienced

Updated 31 Oct 2023

Unravel Data Principal Engineer Interview Experiences for Experienced

1 interview found

Principal Engineer Interview Questions & Answers

user image Anonymous

posted on 31 Oct 2023

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in May 2023. There were 2 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 - One-on-one 

(2 Questions)

  • Q1. Write code on How to insert a record and db and fetch it and do unit test around it.
  • Ans. 

    Code to insert and fetch a record in a database with unit tests

    • Use a database connection to insert a record into the database

    • Write a query to fetch the inserted record from the database

    • Create unit tests to verify the insertion and fetching functionality

    • Answered by AI
    Add your answer
  • Q2. What is ELK Stack, How it works, How would you design it.
  • Ans. 

    ELK Stack is a powerful open-source log management solution consisting of Elasticsearch, Logstash, and Kibana.

    • ELK stands for Elasticsearch, Logstash, and Kibana.

    • Elasticsearch is a distributed, RESTful search and analytics engine.

    • Logstash is a data processing pipeline that ingests, transforms, and enriches data.

    • Kibana is a data visualization dashboard for Elasticsearch.

    • ELK Stack is commonly used for log aggregation, rea...

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - First round is taken by external screeners and they ask very basic things.

Skills evaluated in this interview

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mrstorm
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works at
Wipro
90 days notice period
"Hi everyone, I have a 90-day notice period and actively seeking new job opportunities. However, I haven't received any interview calls yet due to this notice period. I would appreciate any advice on how to navigate this situation. Additionally, if I update my profile to indicate that I am serving my notice period (even though I’m not), how should I handle questions regarding this during interviews? Any guidance or referrals would be greatly appreciated.I am looking for opportunities in ad tech field now.Thank you!"
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Interview questions from similar companies

Software Engineer Interview Questions & Answers

HCLTech user image Anonymous

posted on 15 Nov 2020

I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. What is second level cache?How to implement second level cache?How to optimize sql query?what are solid principles?
  • Ans. 

    Second level cache is a caching mechanism used to improve performance by storing frequently accessed data in memory.

    • Second level cache is implemented at the application level and can be configured using frameworks like Hibernate.

    • To optimize SQL queries, one can use indexes, avoid using SELECT *, and use JOINs instead of subqueries.

    • SOLID principles are a set of design principles for writing maintainable and scalable cod...

    • Answered by AI
    Add your answer
  • Q2. Mostly FAQ but somewhat in depth?
    • Add your answer
  • Q3. How to deploy application in aws?
  • Ans. 

    To deploy an application in AWS, you need to create an EC2 instance, configure security groups, install necessary software, and upload your application code.

    • Create an EC2 instance in the desired region and select the appropriate instance type

    • Configure security groups to allow traffic to and from the instance

    • Install necessary software and dependencies on the instance

    • Upload your application code to the instance

    • Start the ...

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic faq but in depth,Interview level is easy to medium.They will ask only theory .No practical algorithm test.

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

HCLTech user image Anonymous

posted on 24 Aug 2021

I applied via Company Website and was interviewed before Aug 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is my longterm and short-term goals.
  • Ans. My short-term is to become an expert in solving queries And long term is to become valuable employee in an organisation and managing a team, also helping new recruits to learn the work.
    • Answered Anonymously
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Excellent and friendly-nature interview

Software Engineer Interview Questions & Answers

HCLTech user image Anonymous

posted on 18 Jan 2021

I applied via Campus Placement and was interviewed in Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. THERE WERE 4 ROUNDS.1-APTITUDE 2-PSEUDO TEST 2-TECHNICAL INTERVIEW 4-HR ROUND
    • Add your answer
  • Q2. 1ST ROUND WAS VERY SIMPLE 2ND WAS LITTLE COMPLEX 3RD&4TH ROUND WAS VERY SIMPLE
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - PREPARE BASIC PROGRAMMING CONCEPTS AND APTITUDE

Software Engineer Interview Questions & Answers

Genpact user image Anonymous

posted on 27 Jun 2022

I applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Where do we use BigInteger in java ?
  • Ans. 

    BigInteger is used for mathematical operations involving very large integers in Java.

    • BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.

    • It is commonly used in cryptography and security applications.

    • It provides methods for arithmetic, bitwise, and logical operations on large integers.

    • Example: calculating factorial of a large number, generating large prime nu

    • Answered by AI
    Add your answer
  • Q2. Merge Sort Algo code in java
  • Ans. 

    Merge Sort Algo code in java

    • Divide the array into two halves

    • Recursively sort the two halves

    • Merge the sorted halves

    • Time complexity: O(n log n)

    • Answered by AI
    Add your answer

Interview Preparation Tips

Topics to prepare for Genpact Software Engineer interview:
  • Core Java
  • DSA
Interview preparation tips for other job seekers - Not a very good interview experience. I was asked 2-3 questions only. Not satisfied with interview process.

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

IBM user image Anonymous

posted on 10 Mar 2021

I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. In and out of project. How bucketing concept works. Data localisation in Hadoop. Persistence in spark.
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Project should be explained well and basic concepts should be cleared.

Software Engineer Interview Questions & Answers

Tech Mahindra user image Anonymous

posted on 28 Nov 2021

Interview Questionnaire 

1 Question

  • Q1. Java collection
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - In hackathon , there is no interview round.

Software Engineer Interview Questions & Answers

Tech Mahindra user image Anonymous

posted on 14 Jun 2021

Interview Questionnaire 

1 Question

  • Q1. Indexes, union and union all, data warehousing questions
    • Add your answer

Software Engineer Interview Questions & Answers

HCLTech user image Anonymous

posted on 17 Feb 2021

I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Interfaces
    • Add your answer
  • Q2. Oop concepts
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - I interviewed for software engineer profile. Interview process were easy 1st apti round 2nd pseudo code round 3rd technical and HR. It was quite easy.

Software Engineer Interview Questions & Answers

HCLTech user image Anonymous

posted on 18 Feb 2021

I applied via Walk-in and was interviewed in Aug 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They ask only basics of programming languages which are mentioned in resume
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be good in communication skills and be aware of general questions.

Unravel Data Interview FAQs

How many rounds are there in Unravel Data Principal Engineer interview for experienced candidates?
Unravel Data interview process for experienced candidates usually has 2 rounds. The most common rounds in the Unravel Data interview process for experienced candidates are Resume Shortlist and One-on-one Round.
What are the top questions asked in Unravel Data Principal Engineer interview for experienced candidates?

Some of the top questions asked at the Unravel Data Principal Engineer interview for experienced candidates -

  1. Write code on How to insert a record and db and fetch it and do unit test aroun...read more
  2. What is ELK Stack, How it works, How would you design ...read more

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Unravel Data Principal Engineer Interview Process for Experienced

based on 1 interview

Interview experience

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Average
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