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Unravel Data Interview Questions and Answers

Updated 17 Jan 2025

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2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Coding Test 

Longest increasing subsequence

Interview Preparation Tips

Interview preparation tips for other job seekers - Design in memory LRU cache

Senior Software Engineer Interview Questions asked at other Companies

Q1. Tell me about yourself. What technology are you using? What is a Collection? What are the different types of collection there? What is the difference between ArrayList and LinkedList What are the basic building blocks of Stream operators, s... read more
View answer (2)
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
  • 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

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

Principal Engineer Interview Questions asked at other Companies

Q1. what technique did you use to understand the root cause of the problem and isolate the specific task or process that needed attention
View answer (3)

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Java Spring Boot Structure
  • Q2. Design a complete solution with Java Spring boot, Spring Data, DB Integration
  • Ans. 

    Design a solution with Java Spring boot, Spring Data, DB Integration

    • Create a Spring Boot project with Spring Data dependency

    • Configure the database connection in application.properties

    • Create entity classes with JPA annotations

    • Create repository interfaces extending JpaRepository

    • Use repository methods in service classes

    • Expose REST endpoints using @RestController

    • Handle exceptions using @ControllerAdvice

    • Secure endpoints usi...

  • Answered by AI
  • Q3. OOPS Concepts
  • Q4. Maven Build and Deployment
  • Q5. Angular build and deployment

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself and answer exactly to the point.
No hamming or going around.

Skills evaluated in this interview

I appeared for an interview in Aug 2020.

Interview Questionnaire 

1 Question

  • Q1. What is the complicated issue that you have solved and what is the solution you have provided
  • Ans. 

    Developed a real-time data processing system for a financial institution

    • Implemented a distributed system using Apache Kafka and Apache Storm

    • Designed a fault-tolerant architecture with multiple redundancy layers

    • Optimized the system for high throughput and low latency

    • Provided real-time monitoring and alerting using Grafana and Prometheus

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all the basics and aware of all the process.

I applied via Walk-in and was interviewed before Oct 2020. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. 1.OOP concepts
  • Q2. SQL Queries
  • Q3. Tell me about your self
  • Q4. My background

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical interview level will be moderate to high.Be firm on your answers.You should know how to make your interview in a way you want it to go! For example even if the interviewer diverts from one concept to another, I know how to bring him back to the concept am confident on!
HR interview was quite easy.
HR interview is for just checking your confidence, willingness to ajdust to Corparate world.

I applied via Recruitment Consultant and was interviewed in Jun 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What are the addon that can be added with spring boot ? What is the spring boot ? What are the ways of configuring a bean in spring? And core java realted stuff.
  • Ans. 

    Answering questions related to Spring Boot and core Java

    • Spring Boot addons include Spring Security, Spring Data, and Spring Cloud

    • Spring Boot is a framework for building standalone, production-grade Spring-based applications

    • Ways of configuring a bean in Spring include XML configuration, Java-based configuration, and annotation-based configuration

    • Core Java topics include OOP concepts, collections, multithreading, and exc

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be prepared for your interview with hackerrank problem solving and good analytical skills.
According to my experience i would not sugget to join HCL .

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basic questions of Python and pytest framework
  • Q2. Questions will be based on the resume in hand

Interview Preparation Tips

Interview preparation tips for other job seekers - Be genuine with your resume. Understand the project, that you handle. Be aware of the software market and be bold to open up with your views. It is not always true, that when new technologies come up, the old goes down. It is the less adaptability of the technology, that pulls it back.

I applied via Walk-in and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Self intraduction
  • Q2. My self introduction
  • Q3. Please inform then it self

Interview Preparation Tips

Interview preparation tips for other job seekers - Good but not in quick ans

I applied via Other and was interviewed before Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Technical : Questions from Project,C,C++,Java
  • Q2. HR: Questions like tell about yourself, Your dream comoany etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and be confident.

I applied via Naukri.com and was interviewed before Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Accrual Accounting
  • Q2. Exchange Rate Translation

Interview Preparation Tips

Interview preparation tips for other job seekers - Get your accounting basics strong

Unravel Data Interview FAQs

How many rounds are there in Unravel Data interview?
Unravel Data interview process usually has 1-2 rounds. The most common rounds in the Unravel Data interview process are Resume Shortlist, One-on-one Round and Coding Test.
What are the top questions asked in Unravel Data interview?

Some of the top questions asked at the Unravel Data interview -

  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 Interview Process

based on 2 interviews

Interview experience

4
  
Good
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Unravel Data Reviews and Ratings

based on 3 reviews

2.1/5

Rating in categories

2.1

Skill development

1.9

Work-life balance

2.6

Salary

2.3

Job security

2.3

Company culture

2.1

Promotions

1.8

Work satisfaction

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