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Luxoft Senior Software Engineer Interview Questions, Process, and Tips

Updated 21 Oct 2024

Top Luxoft Senior Software Engineer Interview Questions and Answers

View all 11 questions

Luxoft Senior Software Engineer Interview Experiences

16 interviews found

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

I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Coding Test 

An online coding test at coderByte. Medium level question.

Round 2 - Technical 

(2 Questions)

  • Q1. Find sum of distinct elements from two given array.
  • Ans. 

    Sum of distinct elements from two arrays

    • Create a set to store distinct elements from both arrays

    • Iterate through each array and add elements to the set

    • Calculate the sum of elements in the set

  • Answered by AI
  • Q2. Discussion around Java,Spring-boot.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be honest with your years of experience. All information you share will be verified at the time of joining.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Java 8 feature and explain about each one with examples
  • Ans. 

    Java 8 introduced several new features such as lambda expressions, functional interfaces, streams, and default methods.

    • Lambda expressions: Allow you to pass functions as arguments to methods, making your code more concise and readable.

    • Functional interfaces: Interfaces with a single abstract method, used to implement lambda expressions.

    • Streams: Provide a way to work with sequences of elements and perform operations such...

  • Answered by AI
  • Q2. Kafka work flow
Round 3 - Behavioral 

(5 Questions)

  • Q1. About role and responsibilties
  • Q2. About current pterosaurs project deeply
  • Q3. Aboit deployment
  • Q4. About agile methodology
  • Q5. About database( MongoDb)

Skills evaluated in this interview

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Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. JAVA based questions, some advanced question on designing etc..
Interview experience
3
Average
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 

(1 Question)

  • Q1. Question as per your resume. Covered Java basics, angular, cloud server, spring cloud, angular, Javascript

Luxoft interview questions for designations

 Software Engineer

 (8)

 Senior Software Engineer Product Development

 (1)

 Senior Software Developer

 (1)

 Associate Software Engineer

 (1)

 Embedded Software Engineer

 (1)

 Lead Software Engineer

 (1)

 Senior Software Engineer 1

 (1)

 Junior Software Test Engineer

 (1)

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

I applied via Job Portal and was interviewed in Jan 2023. There were 2 interview rounds.

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 - One-on-one 

(3 Questions)

  • Q1. Approach to resolve memory leak
  • Ans. 

    Memory leaks can be resolved by identifying the source of the leak and freeing up the allocated memory.

    • Use memory profiling tools to identify the source of the leak

    • Analyze the code to find any unnecessary memory allocations

    • Ensure all allocated memory is freed up after use

    • Use smart pointers or garbage collection to automate memory management

    • Test thoroughly to ensure the issue is resolved

  • Answered by AI
  • Q2. Approach to resolve memory
  • Ans. 

    Memory issues can be resolved by identifying and fixing memory leaks, optimizing memory usage, and using appropriate data structures.

    • Identify and fix memory leaks using tools like Valgrind or AddressSanitizer

    • Optimize memory usage by reducing unnecessary allocations and deallocations

    • Use appropriate data structures like arrays, linked lists, and hash tables

    • Avoid using global variables and excessive recursion

    • Consider usin...

  • Answered by AI
  • Q3. What is static storage class
  • Ans. 

    Static storage class is used to declare variables that have a lifetime throughout the program execution.

    • Variables declared with static storage class are initialized only once and retain their value between function calls.

    • They have a default value of 0 if not initialized explicitly.

    • Static functions and variables are only visible within the file they are declared in.

    • Static variables can be used to count the number of tim...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You should have hands-on experience
For the topics you prepared for

Skills evaluated in this interview

Get interview-ready with Top Luxoft Interview Questions

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

I applied via Recruitment Consulltant 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 

(6 Questions)

  • Q1. Create Custom annotation
  • Ans. 

    Custom annotations can be created using @interface in Java.

    • Create a new interface with @interface keyword

    • Add required elements and default values

    • Use the annotation by adding @ followed by the annotation name

    • Example: @CustomAnnotation(value = "example")

    • Annotations can be used for compile-time checks or runtime behavior

  • Answered by AI
  • Q2. Memory management in Java 8
  • Ans. 

    Java 8 uses automatic memory management through garbage collection.

    • Java 8 uses a garbage collector to automatically manage memory.

    • The garbage collector frees up memory by removing objects that are no longer in use.

    • Java 8 introduced the G1 garbage collector which is designed to reduce pause times.

    • Developers can also use tools like jmap and jstat to monitor memory usage.

  • Answered by AI
  • Q3. What algo Java 8 Garbage collector follow
  • Ans. 

    Java 8 Garbage collector follows the algorithm called G1 (Garbage-First).

    • G1 divides the heap into regions and collects garbage in small portions called 'garbage-first' regions.

    • It uses multiple parallel threads for garbage collection.

    • G1 aims to minimize pause times by dynamically adjusting the amount of garbage collected in each region.

    • It uses a combination of young and old generation collection to achieve better perfor...

  • Answered by AI
  • Q4. @retension annotation
  • Q5. Java Design Patterns
  • Q6. What is SOLID Principal? and Explain L into it?
  • Ans. 

    SOLID is a set of principles for object-oriented programming. L stands for Liskov Substitution Principle.

    • SOLID principles help in creating maintainable and scalable software.

    • Liskov Substitution Principle states that objects of a superclass should be replaceable with objects of its subclasses without affecting the correctness of the program.

    • This principle ensures that the behavior of the program remains consistent even ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prep rate with Basic Java Concepts and Spring boot and SQL and Hibernate

Skills evaluated in this interview

Senior Software Engineer Jobs at Luxoft

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

I applied via LinkedIn and was interviewed in Aug 2022. There were 4 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 - Coding Test 

Average coding test on arrays and string

Round 3 - Technical 

(1 Question)

  • Q1. Java 8 features, Microservices, Springboot features, kafka, docker and kubernetes, security
Round 4 - Behavioral 

(1 Question)

  • Q1. Previous experience, technical insight, discussion on work culture

Interview Preparation Tips

Interview preparation tips for other job seekers - Have good preparation, keep positive atitude and be confident.
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
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. 1)How to calculate time complexity of contains method 2)Java 8 program
  • Ans. 

    Calculating time complexity of contains method in Java 8

    • Time complexity of contains method in Java 8 is O(n)

    • It depends on the size of the collection and the type of collection used

    • For example, for ArrayList, it is O(n), for HashSet, it is O(1)

    • Java 8 introduced a new method called contains(Object o, Predicate filter) which has a time complexity of O(n)

    • The contains method is used to check if a collection conta

  • Answered by AI
  • Q2. Spring Boot question

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't wast your time here
They just conducting interview

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Oct 2022. 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. WAP to count Duplicate String using Java 8
  • Ans. 

    WAP to count Duplicate String using Java 8

    • Use Java 8 Stream API to group and count duplicate strings

    • Create a Map to store the count of each string

    • Filter the map to get only the strings with count > 1

    • Return the size of the filtered map as the number of duplicate strings

  • Answered by AI
  • Q2. Basic Questions on Collections framework , Spring boot

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare Coding practise for String ,Collections,Arrays

Skills evaluated in this interview

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

I applied via Approached by Company and was interviewed before Mar 2022. 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 

(1 Question)

  • Q1. Previous experience and basic questions on the worked technology
Round 3 - Behavioral 

(1 Question)

  • Q1. Previous experience and few technical and HR questions not hard
Round 4 - HR 

(1 Question)

  • Q1. Why luxoft, why are you changing job
  • Ans. 

    I am changing jobs to join Luxoft because of their strong reputation in the software engineering industry.

    • Luxoft has a proven track record of delivering high-quality software solutions.

    • I am impressed by the company's focus on innovation and cutting-edge technologies.

    • Luxoft offers excellent career growth opportunities and a supportive work environment.

    • I believe that joining Luxoft will allow me to further enhance my ski...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Company is employee friendly, but make sure which role you are looking for and the project you will be working. Once joined it's always your future in your manger hands.
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Luxoft Interview FAQs

How many rounds are there in Luxoft Senior Software Engineer interview?
Luxoft interview process usually has 2-3 rounds. The most common rounds in the Luxoft interview process are Technical, Resume Shortlist and Behavioral.
How to prepare for Luxoft Senior 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 C++, Linux, SQL, Agile Development and Android.
What are the top questions asked in Luxoft Senior Software Engineer interview?

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

  1. What algo Java 8 Garbage collector fol...read more
  2. what is SOLID Principal? and Explain L into ...read more
  3. 1)How to calculate time complexity of contains method 2)Java 8 prog...read more

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Luxoft Senior Software Engineer Interview Process

based on 9 interviews

3 Interview rounds

  • Resume Shortlist Round
  • Technical Round - 1
  • Technical Round - 2
View more
Luxoft Senior Software Engineer Salary
based on 466 salaries
₹9.8 L/yr - ₹36 L/yr
54% more than the average Senior Software Engineer Salary in India
View more details

Luxoft Senior Software Engineer Reviews and Ratings

based on 62 reviews

3.6/5

Rating in categories

3.5

Skill development

3.7

Work-life balance

3.7

Salary

3.2

Job security

3.6

Company culture

2.8

Promotions

3.5

Work satisfaction

Explore 62 Reviews and Ratings
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