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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. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)
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 Company Website and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of DSA, have knowledge about the databases, some common dml ,ddl statements, programming knowledge of a particular language like C,Java, python,etc...have good command on oops concepts... little bit of frameworks knowledge will also help

I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Coding Test 

Attended the codevita competition in final year of college.

Round 2 - Technical 

(3 Questions)

  • Q1. About College Project
  • Q2. Some very basics of java
  • Q3. Experience of college project as a team

Interview Preparation Tips

Interview preparation tips for other job seekers - Codevita is a really good platform to help you join TCS as a final year graduate in college

I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Coding Test 
Round 2 - Technical 

(5 Questions)

  • Q1. If you cleared Aptitude and Coding, Mostly Interview will be cleared with some basics questions like OOPs concepts, sort functions kind of questions.
  • Q2. Explain OOPs concept in JAVA?
  • Ans. 

    OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.

    • OOPs stands for Object-Oriented Programming

    • It involves the use of classes, objects, inheritance, polymorphism, and encapsulation

    • Classes are used to define objects and their properties

    • Objects are instances of classes that can interact with each other

    • Inheritance allows for the creation of new classes based on existing ones

    • Polymo...

  • Answered by AI
  • Q3. Function to sort an array in Java?
  • Ans. 

    Java provides Arrays.sort() method to sort an array.

    • Use Arrays.sort() method to sort an array of strings.

    • The method sorts the elements in ascending order by default.

    • To sort in descending order, use Collections.reverseOrder() method.

  • Answered by AI
  • Q4. Tell me about yourself?
  • Q5. Final year project which you worked on?

Interview Preparation Tips

Interview preparation tips for other job seekers - Most of people clears Aptitude/Coding round. clears interview for freshers recruit

Skills evaluated in this interview

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

System Engineer Interview Questions & Answers

TCS user image Arham Khokhar

posted on 24 Apr 2022

I applied via Company Website and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

It's totally based on Basic understanding of concepts such as Linear arrangement, circular arrangement، blood relation, direction sense, ratio proportion, time, speed, distance

Round 2 - Technical 

(3 Questions)

  • Q1. It's based on OOPS Concepts,
  • Q2. Strength and weaknesses
  • Q3. About yourself, about educational background, why should we hire you

Interview Preparation Tips

Interview preparation tips for other job seekers - Show your confidence ✨️ you will be selected with ease

I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Entry level aptitude test

Round 3 - One-on-one 

(1 Question)

  • Q1. Introduction and about college project.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a really good experience working in TCS

I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

The first round is an aptitude online test that had Basics of Computer Science, Mathematics, English and then finally one basic program to code and compile like Palindrome.

Round 2 - Group Discussion 

Three panellists were present and it was a face-face round, Panellist 1 and 2 takes the technical discussions like classes, inheritance, oops concept, basic syntax, and such. Panellist 3 talks more about your resume skills, hobbies and the company overview.

Interview Preparation Tips

Topics to prepare for TCS System Engineer interview:
  • Basic Promgramming Questions
  • Aptitiude
Interview preparation tips for other job seekers - Since this was my first job it was slightly challenging in several ways in terms of how to present yourself, confidence and such. But make sure to stay humble and agree to most of the requests made and stick to the resume.

I applied via Recruitment Consulltant and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Usual technical questions generic
Round 2 - HR 

(1 Question)

  • Q1. Package and offer details

Interview Preparation Tips

Interview preparation tips for other job seekers - Please focus on know technical knowledge the job role requires. Ensure you articulate properly and show learning ability and eagerness.

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

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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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