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Luxoft Azure Data Engineer Interview Questions, Process, and Tips

Updated 1 Aug 2024

Luxoft Azure Data Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(5 Questions)

  • Q1. Types of clusters in Databricks
  • Ans. 

    Types of clusters in Databricks include Standard, High Concurrency, and Single Node clusters.

    • Standard clusters are used for general-purpose workloads

    • High Concurrency clusters are optimized for concurrent workloads

    • Single Node clusters are used for development and testing purposes

  • Answered by AI
  • Q2. What is catalyst optimiser in Spark
  • Ans. 

    Catalyst optimizer is a query optimizer in Apache Spark that leverages advanced techniques to optimize and improve the performance of Spark SQL queries.

    • Catalyst optimizer uses a rule-based and cost-based optimization approach to generate an optimized query plan.

    • It performs various optimizations such as constant folding, predicate pushdown, and projection pruning to improve query performance.

    • Catalyst optimizer also leve...

  • Answered by AI
  • Q3. What is explode function
  • Ans. 

    Explode function is used in Apache Spark to split an array into multiple rows.

    • Used in Apache Spark to split an array into multiple rows

    • Creates a new row for each element in the array

    • Commonly used in data processing and transformation tasks

  • Answered by AI
  • Q4. Delta lake vs data lake
  • Ans. 

    Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark and big data workloads.

    • Delta Lake provides ACID transactions, schema enforcement, and time travel capabilities on top of data lakes.

    • Data lakes are a storage repository that holds a vast amount of raw data in its native format until it is needed.

    • Delta Lake is optimized for big data workloads and provides reliability and performance ...

  • Answered by AI
  • Q5. What is RDD ?
  • Ans. 

    RDD stands for Resilient Distributed Dataset, a fundamental data structure in Apache Spark.

    • RDD is a fault-tolerant collection of elements that can be operated on in parallel.

    • RDDs are immutable, meaning they cannot be changed once created.

    • RDDs support two types of operations: transformations (creating a new RDD from an existing one) and actions (returning a value to the driver program).

  • Answered by AI

Skills evaluated in this interview

Azure Data Engineer Jobs at Luxoft

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Interview questions from similar companies

I appeared for an interview in Jun 2017.

Interview Questionnaire 

1 Question

  • Q1. Questions related to core java, advanced java, programs,

Interview Preparation Tips

Round: Technical + HR Interview
Experience: Previous work experience scenarios based questions

I applied via LinkedIn and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basics Of JS

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

Interview Questionnaire 

1 Question

  • Q1. First round was online test then 1 f2f round and last round was hr round

Interview Preparation Tips

Interview preparation tips for other job seekers - it was average interview

I applied via Campus Placement and was interviewed before Feb 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Technical MCQ on concepts of Computer Science (Programming, Database, etc)

Round 2 - Aptitude Test 

Flow Chart - Aptitude Round

Round 3 - One-on-one 

(1 Question)

  • Q1. Technical Interview. Technical questions based on resume. Some basic programming questions.
Round 4 - HR 

(2 Questions)

  • Q1. What are your strengths and weaknesses?
  • Q2. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush through basic concepts of Computer Science. It shall help.

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

Round 1 - Aptitude Test 

Basic programming questions

Round 2 - HR 

(1 Question)

  • Q1. Salary and self intro discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic interview questions and self intro

I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Cobol Programming

Interview Preparation Tips

Interview preparation tips for other job seekers - Very technical, indepth into programming, DB2 and CICS

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

Interview Questionnaire 

2 Questions

  • Q1. There were two round of technical Interview followed by HR discussion
  • Q2. Questions were from OOPs, .Net Framework, Current Project, SQL

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident even if you don't know the answer, Prepare well with basics

I applied via Recruitment Consulltant and was interviewed before Oct 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 tips
Round 2 - Coding Test 

They will ask you simple programs to check your logical abilities.

Round 3 - HR 

(2 Questions)

  • Q1. Normal Salary discussion round
  • Q2. Questions about family and location

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well whatever you have mentioned in your resume and be confident about it.

I applied via Approached by Company and was interviewed before Sep 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Basics of servicenow Client side server side code Workflows

Interview Preparation Tips

Interview preparation tips for other job seekers - The questions will test your servicenow basics as well as your coding skills.
Most of the questions will be scenario based which will test your concepts.

Luxoft Interview FAQs

How many rounds are there in Luxoft Azure Data Engineer interview?
Luxoft interview process usually has 1 rounds. The most common rounds in the Luxoft interview process are Technical.
How to prepare for Luxoft Azure 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 Python, Azure Data Factory, Pyspark, SQL and Analytical Chemistry.
What are the top questions asked in Luxoft Azure Data Engineer interview?

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

  1. What is catalyst optimiser in Sp...read more
  2. What is explode funct...read more
  3. What is RD...read more

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Luxoft Azure Data Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Luxoft Azure Data Engineer Salary
based on 6 salaries
₹7 L/yr - ₹27 L/yr
77% more than the average Azure Data Engineer Salary in India
View more details
Senior Azure Data Engineer

Remote

5-10 Yrs

₹ 11-21.72 LPA

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