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Luxoft Data Engineer Interview Questions, Process, and Tips

Updated 25 Jul 2024

Top Luxoft Data Engineer Interview Questions and Answers

View all 6 questions

Luxoft Data Engineer Interview Experiences

4 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 26 Feb 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
No response

I applied via LinkedIn and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What is Pyspark?
  • Ans. 

    Pyspark is a Python API for Apache Spark, a powerful open-source distributed computing system.

    • Pyspark is used for processing large datasets in parallel across a cluster of computers.

    • It provides high-level APIs in Python for Spark programming.

    • Pyspark allows seamless integration with other Python libraries like Pandas and NumPy.

    • Example: Using Pyspark to perform data analysis and machine learning tasks on big data sets.

  • Answered by AI
  • Q2. What is Pyspark SQL?
  • Ans. 

    Pyspark SQL is a module in Apache Spark that provides a SQL interface for working with structured data.

    • Pyspark SQL allows users to run SQL queries on Spark dataframes.

    • It provides a more concise and user-friendly way to interact with data compared to traditional Spark RDDs.

    • Users can leverage the power of SQL for data manipulation and analysis within the Spark ecosystem.

  • Answered by AI
  • Q3. How to merge 2 dataframes of different schema?
  • Ans. 

    To merge 2 dataframes of different schema, use join operations or data transformation techniques.

    • Use join operations like inner join, outer join, left join, or right join based on the requirement.

    • Perform data transformation to align the schemas before merging.

    • Use tools like Apache Spark, Pandas, or SQL to merge dataframes with different schemas.

  • Answered by AI
  • Q4. What is Pyspark streaming?
  • Ans. 

    Pyspark streaming is a scalable and fault-tolerant stream processing engine built on top of Apache Spark.

    • Pyspark streaming allows for real-time processing of streaming data.

    • It provides high-level APIs in Python for creating streaming applications.

    • Pyspark streaming supports various data sources like Kafka, Flume, Kinesis, etc.

    • It enables windowed computations and stateful processing for handling streaming data.

    • Example: C...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Luxoft Data Engineer interview:
  • Pyspark

Skills evaluated in this interview

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 28 Feb 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Spark Architecture
  • Q2. Explain the Spark architecture with example
  • Ans. 

    Spark architecture includes driver, cluster manager, and worker nodes for distributed processing.

    • Spark architecture consists of a driver program that manages the execution of tasks on worker nodes.

    • Cluster manager is responsible for allocating resources and scheduling tasks across worker nodes.

    • Worker nodes execute the tasks and store data in memory or disk for processing.

    • Example: In a Spark application, the driver progr...

  • Answered by AI

Skills evaluated in this interview

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Data Engineer Interview Questions & Answers

user image Madhurima Dutta

posted on 25 Jul 2024

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

I applied via Recruitment Consulltant and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. Questions on SQL complex queries
  • Q2. Handling ADF pipelines
  • Ans. 

    Handling ADF pipelines involves designing, building, and monitoring data pipelines in Azure Data Factory.

    • Designing data pipelines using ADF UI or code

    • Building pipelines with activities like copy data, data flow, and custom activities

    • Monitoring pipeline runs and debugging issues

    • Optimizing pipeline performance and scheduling triggers

  • Answered by AI
  • Q3. Schedules and triggers
  • Q4. About project work and complexity faced and handling issues
Round 2 - HR 

(1 Question)

  • Q1. Salary discussion

Skills evaluated in this interview

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 25 Nov 2022

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 

Technical questions from hive , spark Scala and azure

Round 3 - Technical 

(2 Questions)

  • Q1. Technical questions on spark Scala hive
  • Q2. Project architecture related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well.
Prepare well
Prepare well
Prepare well
Prepare well !!!!!!!!!!!

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Interview questions from similar companies

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 Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell me about Yourself, some questions related to machine learning, and I was asked more questions to differentiate like differences between ml and ai, python and c, c and java and procedural and functiona...

Interview Preparation Tips

Interview preparation tips for other job seekers - Get a complete grip on your resume and be confident about what you say, If you don't know the answer it is okay to agree that you don't know the answer so that interviewer can ask the next questions.

I applied via Naukri.com and was interviewed before Mar 2021. There were 3 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 - HR 

(6 Questions)

  • Q1. What is your family background?
  • Q2. Why should we hire you?
  • Q3. Where do you see yourself in 5 years?
  • Q4. What are your salary expectations?
  • Q5. What are your strengths and weaknesses?
  • Q6. Tell me about yourself.
Round 3 - Technical 

(1 Question)

  • Q1. Do you have technical certifications? How many programming languages do you known? How many development tools have you used?
  • Ans. 

    Yes, I have technical certifications and I am proficient in multiple programming languages and development tools.

    • I have certifications in Java and Python

    • I am proficient in Java, Python, C++, and JavaScript

    • I have used development tools such as Eclipse, Visual Studio Code, and PyCharm

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Work on your soft skills
Move frequently
value your reputation
Get experience at a any company

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 Company Website and was interviewed before Oct 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basics of c, matrix multiplication, sql,he said to write group by query and swapping program without using third variable

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well with basics of the mentioned languages in the resume.
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Luxoft Interview FAQs

How many rounds are there in Luxoft Data Engineer interview?
Luxoft interview process usually has 1-2 rounds. The most common rounds in the Luxoft interview process are Technical, HR and Resume Shortlist.
How to prepare for Luxoft 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 Luxoft. The most common topics and skills that interviewers at Luxoft expect are SQL, Python, Monitoring, Informatica and Power Bi.
What are the top questions asked in Luxoft Data Engineer interview?

Some of the top questions asked at the Luxoft Data Engineer interview -

  1. How to merge 2 dataframes of different sche...read more
  2. What is Pyspark streami...read more
  3. Explain the Spark architecture with exam...read more

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Luxoft Data Engineer Interview Process

based on 3 interviews

1 Interview rounds

  • Technical Round
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Luxoft Data Engineer Salary
based on 8 salaries
₹5.8 L/yr - ₹19 L/yr
11% more than the average Data Engineer Salary in India
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Luxoft Data Engineer Reviews and Ratings

based on 1 review

5.0/5

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Senior ETL\/Data Engineer with Java

Pune

5-10 Yrs

Not Disclosed

Data Engineer

Gurgaon / Gurugram

8-13 Yrs

Not Disclosed

Data Engineer - Kafka is must- 30 days NP

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