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Luxoft Software Engineer Interview Questions, Process, and Tips

Updated 7 May 2024

Top Luxoft Software Engineer Interview Questions and Answers

  • Q1. Explain you project architecture ? Show some sample codes of the same.
  • Q2. How huge data your are working? What are toughest problem you faced and resolved it ?
  • Q3. What do you do for performance improvement while using ajax ?
View all 6 questions

Luxoft Software Engineer Interview Experiences

8 interviews found

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

I applied via LinkedIn and was interviewed in Mar 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. Basics about big data tools. Use case on Pyspark. How to add the new column and what is AQE benefits and Delta table optimisation tenchiques.
  • Q2. Basics about Azure resources like ADF, Azure Databricks. Explained the project architecture and sone questions on that.
  • Q3. Pyspark optimisation techniques explain and write scd type 2 sample code.
  • Ans. 

    Optimisation techniques in Pyspark and sample code for SCD type 2

    • Use broadcast variables to reduce data shuffling

    • Partition data based on key columns to improve performance

    • Use cache() or persist() to avoid recomputing data

    • Use coalesce() or repartition() to reduce the number of partitions

    • For SCD type 2, use merge() function to update or insert new records

    • Example code for SCD type 2: https://github.com/awantik/pyspark-101

  • Answered by AI
Round 3 - Techno mangerial round 

(2 Questions)

  • Q1. How huge data your are working? What are toughest problem you faced and resolved it ?
  • Ans. 

    I have worked with huge data sets in the past.

    • I have experience working with data sets ranging from a few gigabytes to several terabytes.

    • One of the toughest problems I faced was optimizing a query that was taking too long to execute.

    • I resolved it by analyzing the query plan and identifying the bottleneck, then optimizing the query accordingly.

    • Another challenge I faced was dealing with data inconsistencies, which I reso...

  • Answered by AI
  • Q2. Explain you project architecture ? Show some sample codes of the same.
  • Ans. 

    Our project architecture follows a microservices approach with containerization using Docker and orchestration with Kubernetes.

    • We have divided our application into smaller, independent services that communicate with each other through APIs.

    • Each service is containerized using Docker, allowing for easy deployment and scaling.

    • We use Kubernetes for orchestration, which automates the deployment, scaling, and management of o...

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. Compensation decision and clear your doubts regarding organisation.

Interview Preparation Tips

Topics to prepare for Luxoft Software Engineer interview:
  • Pyspark
  • Adf
  • databricks
  • synapse
Interview preparation tips for other job seekers - Be confident with your are answers and strong in basic big data and azure.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Aug 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. As I am a CCM developer there were brief questions about the tool that's it
  • Q2. The application was getting upgraded to a new one,I was some situation and asked how to solve it.
Round 3 - One-on-one 

(1 Question)

  • Q1. The second round was with the delivery lead and he was mostly explaining about the work and the project
Round 4 - HR 

(1 Question)

  • Q1. This was on the employee benefits and salary negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview was to the point and brief.

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I applied via LinkedIn and was interviewed in Nov 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Questions were on - C++11 - Data Structures - Multithreading - Virtual Functions
  • Q2. 1 Coding question on vector and array

Interview Preparation Tips

Interview preparation tips for other job seekers - Question related to Job description so clear concepts
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 - Technical 

(2 Questions)

  • Q1. What do you do for performance improvement while using ajax ?
  • Ans. 

    Use caching, minimize data transfer, optimize server-side code.

    • Implement caching to reduce server requests

    • Minimize data transfer by sending only necessary data

    • Optimize server-side code for faster response time

  • Answered by AI
  • Q2. What is transaction in database ?
  • Ans. 

    A transaction in a database is a sequence of operations that are treated as a single unit of work.

    • Transactions ensure data consistency and integrity.

    • They allow multiple operations to be grouped together and either all succeed or all fail.

    • ACID properties (Atomicity, Consistency, Isolation, Durability) are maintained in transactions.

    • Examples of transactions include transferring money between bank accounts or updating inv

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. What activities do you perform for any new project?
  • Q2. Can you connect directly to db using jscript ?
  • Ans. 

    Yes, it is possible to connect to a database using JavaScript.

    • JavaScript can connect to databases using APIs such as Web SQL, IndexedDB, and MongoDB.

    • It is also possible to use Node.js to connect to databases using JavaScript.

    • However, it is not recommended to connect to a database directly from client-side JavaScript due to security concerns.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You should know everything on your resume ?

Skills evaluated in this interview

Luxoft interview questions for designations

 Senior Software Engineer

 (16)

 Associate Software Engineer

 (1)

 Embedded Software Engineer

 (1)

 Lead Software Engineer

 (1)

 Junior Software Test Engineer

 (1)

 Senior Software Engineer Product Development

 (1)

 Software Developer

 (3)

 Embedded Software Developer

 (1)

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Screening call with Hr
  • Ans. Talk about your last job responsibilities and your current salary expectation.
  • Answered Anonymously
Round 2 - Coding Test 

Different javacript questions like a function with promises, settimeouts and console.logs to know which is the order of the result.

Round 3 - Behavioral 

(2 Questions)

  • Q1. How is your ideal work and what you need to success
  • Q2. To have a balance work between work and private life

Get interview-ready with Top Luxoft Interview Questions

I applied via Naukri.com and was interviewed in Jul 2022. There were 3 interview rounds.

Round 1 - Coding Test 

Array questions asked with sorting and total count for particular number and index print

Round 2 - Coding Test 

Linked list coding, hashmap internal coding demonstration.

Round 3 - HR 

(1 Question)

  • Q1. Salary expectation , nothing much why you want to join....

Interview Preparation Tips

Interview preparation tips for other job seekers - In depth knowledge check, questions were moderate level, can be easily cracked if one knows the concept good enough.

Software Engineer Jobs at Luxoft

View all
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Feb 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Dataflow related questions.
  • Q2. Bigquery related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Not so bad interview. Panel consisted of 3 members.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jan 2022. There were 2 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 Resume tips
Round 2 - HR 

(2 Questions)

  • Q1. Self introduction and technical what is data factory and explain about the project
  • Q2. What is your goals and family background
  • Ans. 

    My goal is to become a highly skilled software engineer and contribute to innovative projects. My family background is supportive and has encouraged my pursuit of a career in technology.

    • Goal: Become a highly skilled software engineer

    • Contribute to innovative projects

    • Family background: Supportive and encouraging

    • Pursuit of a career in technology

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - very easy interview and there will be two rounds but

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. About my college projects and about my passion

Interview Questionnaire 

1 Question

  • Q1. A-Z in MySQL, programming languages(only concepts)
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Luxoft Interview FAQs

How many rounds are there in Luxoft Software Engineer interview?
Luxoft interview process usually has 2-3 rounds. The most common rounds in the Luxoft interview process are Resume Shortlist, Technical and HR.
How to prepare for Luxoft Software 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 Python, C++, Automation Testing, Automotive Engineering and Debugging.
What are the top questions asked in Luxoft Software Engineer interview?

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

  1. Explain you project architecture ? Show some sample codes of the sa...read more
  2. How huge data your are working? What are toughest problem you faced and resolve...read more
  3. What do you do for performance improvement while using aja...read more

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Luxoft Software Engineer Interview Process

based on 9 interviews

2 Interview rounds

  • Resume Shortlist Round
  • Technical Round
View more
Luxoft Software Engineer Salary
based on 206 salaries
₹4.5 L/yr - ₹17.1 L/yr
27% more than the average Software Engineer Salary in India
View more details

Luxoft Software Engineer Reviews and Ratings

based on 35 reviews

3.8/5

Rating in categories

3.6

Skill development

4.0

Work-life balance

3.4

Salary

3.3

Job security

3.8

Company culture

2.9

Promotions

3.5

Work satisfaction

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