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JK Tech Data Engineer Interview Questions and Answers

Updated 12 Dec 2024

JK Tech Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 12 Dec 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What information can you provide about the projects you worked on in your previous companies
  • Ans. 

    I have worked on projects involving data pipeline development, ETL processes, and data warehousing.

    • Developed and maintained data pipelines to ingest, process, and store large volumes of data

    • Implemented ETL processes to transform raw data into usable formats for analysis

    • Designed and optimized data warehouses for efficient storage and retrieval of data

    • Worked on real-time data processing using technologies like Apache Kaf

  • Answered by AI
  • Q2. What are some SQL queries that utilize joins and window functions?
  • Ans. 

    SQL queries using joins and window functions

    • Use INNER JOIN to combine rows from two or more tables based on a related column

    • Use WINDOW functions like ROW_NUMBER() to assign a unique sequential integer to each row within a partition

    • Example: SELECT column1, column2, ROW_NUMBER() OVER(PARTITION BY column1 ORDER BY column2) AS row_num FROM table_name

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. What are the reasons for your decision to leave your current organization?
  • Ans. 

    Seeking new challenges and growth opportunities in a more innovative environment.

    • Desire for career advancement

    • Lack of growth opportunities in current organization

    • Interest in working with new technologies or industries

    • Seeking a more collaborative or dynamic work environment

  • Answered by AI
  • Q2. What are your reasons for wanting to join this company?
  • Ans. 

    I am impressed by the company's innovative projects and collaborative work culture.

    • Innovative projects in the data engineering field

    • Collaborative work culture that fosters growth and learning

    • Company's reputation for valuing employee input and ideas

  • Answered by AI

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. React life cycle

I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Hr

Interview Preparation Tips

Interview preparation tips for other job seekers - You should be true to what you are putting before the interviewer . Try to put your ideas Add something you did well in your career like in projects /research which you know very well and versed in concepts about it for open interview so that interviewer can get bandwidth where he can ask questions from. This is simply a key .

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

Interview Questionnaire 

3 Questions

  • Q1. C++ basic
  • Q2. Hh
  • Q3. Yy

Interview Preparation Tips

Interview preparation tips for other job seekers - Hh

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

  • Q1. 

    Sum of Two Numbers Represented as Arrays

    Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...

  • Ans. 

    Given two numbers represented as arrays, calculate their sum and return the result as an array.

    • Iterate through the arrays from right to left, adding digits and carrying over if necessary

    • Handle cases where one array is longer than the other by considering the remaining digits

    • Ensure the final sum array does not have any leading zeros

  • Answered by AI
Round 2 - Face to Face 

Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round 3 - HR 

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.

Interview Preparation Tips

Eligibility criteriaAbove 60 %Wipro Limited interview preparation:Topics to prepare for the interview - OOPS, Data Structures, Database Concepts, Coding problemsTime required to prepare for the interview - 2-3 monthsInterview preparation tips for other job seekers

Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.

Application resume tips for other job seekers

Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.

Final outcome of the interviewSelected

Skills evaluated in this interview

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

Round 1 - Aptitude Test 

Refer R S Agarwal book for apptitude

Round 2 - One-on-one 

(1 Question)

  • Q1. Write a c program on fractional numbers
  • Ans. 

    A C program to perform arithmetic operations on fractional numbers.

    • Use float or double data type to store fractional numbers.

    • Use scanf() to take input from the user.

    • Perform arithmetic operations like addition, subtraction, multiplication, and division.

    • Use printf() to display the result.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared refer R S Agarwal book for apptitude test

Skills evaluated in this interview

I applied via Company Website and was interviewed before Sep 2019. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Basic programming questions such as Fibonacci, Armstrong and about recursion
  • Q2. I gave all answers

Interview Preparation Tips

Interview preparation tips for other job seekers - Your communication skill takes priority more than your technical skill.
If you are little bit weak in programming, Don't worry too much, only you have to focus on your communication skill and basic fundamental program and their concepts too.

I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident , easy to crack

Interview Questionnaire 

1 Question

  • Q1. Mostly related to the technology I applied for. Some coding related questions. Questions related to our expertise to test us.

I applied via LinkedIn and was interviewed before Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Which technologies your interested to work
  • Q2. Question related to Java coding
  • Q3. Question from C language
  • Q4. Question from AI & ML

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare on all the latest technologies, brush your regular skills

JK Tech Interview FAQs

How many rounds are there in JK Tech Data Engineer interview?
JK Tech interview process usually has 2 rounds. The most common rounds in the JK Tech interview process are Technical and HR.
How to prepare for JK Tech 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 JK Tech. The most common topics and skills that interviewers at JK Tech expect are Cloud, Data Integration, Data Modeling, Data Warehousing and Performance Testing.

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JK Tech Data Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more
JK Tech Data Engineer Salary
based on 7 salaries
₹5.2 L/yr - ₹14.5 L/yr
22% less than the average Data Engineer Salary in India
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