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Luxoft Senior Java Developer Interview Questions, Process, and Tips

Updated 23 Nov 2024

Top Luxoft Senior Java Developer Interview Questions and Answers

View all 7 questions

Luxoft Senior Java Developer Interview Experiences

3 interviews found

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

(2 Questions)

  • Q1. How annotation works?
  • Ans. 

    Annotations in Java provide metadata about a program that can be used by the compiler or at runtime.

    • Annotations start with the @ symbol.

    • Annotations can be used to provide information to the compiler or to runtime environments.

    • Annotations can be used to define custom metadata for classes, methods, fields, etc.

    • Annotations can also be used for code generation, documentation, and validation.

    • Examples of annotations in Java ...

  • Answered by AI
  • Q2. CondurentSkipListMap, how does it work
  • Ans. 

    ConcurrentSkipListMap is a concurrent, sorted map implementation in Java.

    • ConcurrentSkipListMap is a concurrent version of SkipListMap, which is a sorted map implementation based on skip list data structure.

    • It allows multiple threads to access and modify the map concurrently.

    • It provides logarithmic time complexity for most operations, making it efficient for concurrent access.

    • Example: ConcurrentSkipListMap

  • Answered by AI

Skills evaluated in this interview

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

I applied via Naukri.com and was interviewed in Aug 2024. There were 4 interview rounds.

Round 1 - Coding Test 

2 Basic Programsl on LRU amd strings

Round 2 - Technical 

(1 Question)

  • Q1. Core java , java 8 concepts, spring core concepts
Round 3 - Behavioral 

(1 Question)

  • Q1. Salary discussion
Round 4 - HR 

(1 Question)

  • Q1. Policy briefing

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Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Nov 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 tips
Round 2 - One-on-one 

(6 Questions)

  • Q1. Principal of garbage collection
  • Ans. 

    Garbage collection is an automatic memory management process that frees up memory occupied by objects that are no longer in use.

    • Garbage collection is performed by the JVM.

    • It helps prevent memory leaks and improves application performance.

    • There are different types of garbage collectors such as serial, parallel, CMS, and G1.

    • Garbage collection can cause pauses in the application, which can be minimized by tuning the JVM p...

  • Answered by AI
  • Q2. Micro services design pattern
  • Ans. 

    Microservices design pattern is an architectural approach to building software applications as a collection of small, independent services.

    • Microservices are independently deployable and scalable

    • Each microservice focuses on a specific business capability

    • Communication between microservices is done through APIs

    • Microservices can be developed using different programming languages and technologies

    • Examples of companies using

  • Answered by AI
  • Q3. Spring bòot annotations
  • Q4. Sessions in hibernate
  • Ans. 

    Sessions in Hibernate are used to manage the interaction between the application and the database.

    • A session is a single-threaded object that represents a connection between the application and the database.

    • It is responsible for managing the persistence of objects, executing queries, and providing transactional support.

    • A session can be obtained from a session factory and should be closed when no longer needed.

    • Example: S...

  • Answered by AI
  • Q5. What is Hash collusion
  • Ans. 

    Hash collusion is when two different inputs produce the same hash value.

    • It is a security vulnerability in hash functions.

    • Attackers can exploit this vulnerability to create a collision attack.

    • For example, an attacker can create a malicious file with the same hash value as a legitimate file to bypass security checks.

  • Answered by AI
  • Q6. What is saga design pattern
  • Ans. 

    Saga design pattern is used to manage long-lived transactions between microservices.

    • It ensures that all services involved in a transaction are either committed or rolled back together.

    • It uses a sequence of local transactions to achieve global consistency.

    • It can be implemented using either choreography or orchestration.

    • Example: A customer places an order, which involves multiple microservices such as inventory, payment,...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Luxoft Senior Java Developer interview:
  • Garbage collection
  • Springboot
  • Design Patterns
Interview preparation tips for other job seekers - Sort two integer array without lambda. Be prepared with notepad

Skills evaluated in this interview

Senior Java Developer Jobs at Luxoft

View all

Interview questions from similar companies

Interview Questionnaire 

7 Questions

  • Q1. Tell me about yourself?
  • Ans. 

    I am a software developer with experience in Java and Python.

    • I have a Bachelor's degree in Computer Science.

    • I have worked on various projects involving web development and data analysis.

    • I am proficient in Java and Python programming languages.

    • I am a quick learner and enjoy working in a team environment.

  • Answered by AI
  • Q2. Do you know anything about DBMS? Where is it used?
  • Ans. 

    DBMS stands for Database Management System. It is used to manage and organize data in a structured manner.

    • DBMS is used in various industries such as healthcare, finance, education, and more.

    • It helps in creating, modifying, and deleting data in a database.

    • DBMS provides security features to protect data from unauthorized access.

    • Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.

  • Answered by AI
  • Q3. Practical example of object
  • Ans. 

    An object is a self-contained entity that contains data and behavior.

    • Objects are instances of classes

    • They have attributes (data) and methods (behavior)

    • Objects can interact with each other through method calls

    • Example: A car object has attributes like color, make, and model, and methods like start and stop

  • Answered by AI
  • Q4. Practical implementation of sorting
  • Ans. 

    Sorting is the process of arranging data in a particular order.

    • Sorting can be done in ascending or descending order.

    • Common sorting algorithms include bubble sort, insertion sort, and quicksort.

    • Sorting can be done on various data types, including strings, numbers, and objects.

    • Sorting can be done using built-in functions in programming languages such as sort() in JavaScript.

    • Sorting can be optimized for performance by cho...

  • Answered by AI
  • Q5. Difference between C and C++
  • Ans. 

    C is a procedural programming language while C++ is an object-oriented programming language.

    • C++ supports classes and objects while C does not.

    • C++ has better support for polymorphism and inheritance than C.

    • C++ has a larger standard library than C.

    • C++ allows function overloading while C does not.

    • C++ supports exception handling while C does not.

  • Answered by AI
  • Q6. Tell me about yourself
  • Ans. 

    I am a software developer with experience in Java and Python. I am passionate about coding and always eager to learn new technologies.

    • Experienced in Java and Python

    • Passionate about coding

    • Eager to learn new technologies

  • Answered by AI
  • Q7. Will your family allow you to move to Hyderabad
  • Ans. 

    Yes, my family is supportive of my career and relocation decisions.

    • My family understands the importance of career growth and is supportive of my decisions.

    • We have discussed the possibility of relocation and they are willing to make the necessary adjustments.

    • They trust my judgment and believe that this move will be beneficial for my career.

    • We have also considered the quality of life in Hyderabad and believe that it will...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Level was pretty high in case of Quant. You not only need a lot of practice but also practice of some really good questions.
Other than quant all the other sections are easy and direct.
Duration: 60 minutes
Total Questions: 45

Round: Group Discussion
Experience: They give 10 mins to think about the topic and 20 mins for discussion. Main purpose is to check your communication skills so keep on discussing . Even if you can't think of any new point repeat your points
Duration: 20 minutes

Round: Technical Interview
Experience: There were many other questions other than this but what they were emphasizing was whether you have done any practical implementation of IT or the coding skills. Tell them about your projects and how you implemented the coding part.They are much interested in logic than syntax.
Since I'm from ECE these were the main things I talked about.

Round: HR Interview
Experience: It was much of an interactive session.They again asked about projects-nothing technical only some basic idea. Lasted hardly 10 mins.

Round: Other Interview
Experience: In this round they mainly explained the salary structure. This one too was of 10 mins.

General Tips: Even if you don't have excellent coding knowledge do appear for the company. They are not looking for same qualities in each candidate. You should be willing enough to learn.
Skills: Aptitude, Communication Skills, Basic Technical Knowledge-mainly emphasized on the implementation part.
College Name: NIT Bhopal
Motivation: The company dates back to 1983 with locations in almost every US state. It is the 43rd company in Fortune 100 US companies. You have options to switch within the departments. Other than this the compensation is 6lpa.

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Exam was conducted on programmes. 10 questions were asked

Interview Questionnaire 

1 Question

  • Q1. Interview questions on .net technology

Interview Questionnaire 

1 Question

  • Q1. Basic plsql concepts trigger inDexes for cursor loop

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for concepts well
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before May 2022. There were 4 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 - Technical 

(4 Questions)

  • Q1. Write SELECT query as per requirement
  • Ans. 

    Write SELECT query as per requirement

    • Understand the requirement and identify the tables to be queried

    • Select the columns to be retrieved

    • Apply filters and sorting as per requirement

    • Use joins if necessary

    • Test the query for accuracy

  • Answered by AI
  • Q2. Pseudo code for the ALV
  • Ans. 

    ALV is a tool used to display data in tabular form in SAP systems.

    • ALV stands for ABAP List Viewer

    • It is used to display data in a tabular format

    • It provides various features like sorting, filtering, grouping, etc.

    • ALV can be used in both interactive and batch processing modes

  • Answered by AI
  • Q3. Difference between Domain and Data element
  • Ans. 

    Domain refers to a specific area of knowledge or expertise, while data element is a single piece of information within a domain.

    • Domain is a broader concept that encompasses multiple data elements.

    • Data element is a specific piece of information within a domain.

    • For example, in the domain of medicine, 'patient name' and 'blood pressure' are data elements.

    • While the domain itself is 'medicine' which includes various data el...

  • Answered by AI
  • Q4. What is the use of TMG
  • Ans. 

    TMG stands for Threat Management Gateway. It is a network security tool used for web protection, firewall, and VPN.

    • TMG provides protection against malware, viruses, and other online threats.

    • It can be used as a firewall to control network traffic and prevent unauthorized access.

    • TMG also offers VPN connectivity for remote access to the network.

    • It is commonly used in enterprise environments for secure web access and netwo

  • Answered by AI
Round 3 - Behavioral 

(3 Questions)

  • Q1. Projects I have worked on
  • Q2. What is your job role
  • Q3. What all parts of software development you were part of
  • Ans. 

    I have been part of various stages of software development including requirements gathering, design, development, testing, and deployment.

    • Participated in requirement gathering sessions with clients to understand their needs

    • Contributed to the design phase by creating technical specifications and architecture diagrams

    • Developed software using various programming languages and frameworks

    • Performed unit testing and integrati...

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. Previous salary
  • Q2. What is expectation
  • Ans. 

    Expectation is a belief or hope about something that is likely to happen in the future.

    • Expectation is a mental state that involves anticipating a certain outcome or result.

    • It can be based on past experiences, assumptions, or predictions.

    • Expectations can be realistic or unrealistic, and can lead to disappointment or satisfaction depending on the outcome.

    • For example, a student may have the expectation of getting an A on ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Understand why you are writing any particular line of code

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Level of question good

Round 2 - Coding Test 

Level of coding questions from moderate to hard

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

A series of question on online platform

Round 2 - Technical 

(2 Questions)

  • Q1. What is schema in database
  • Ans. 

    Schema in a database is a collection of tables, views, procedures, and other database objects.

    • Schema defines the structure of the database, including tables, columns, relationships, and constraints.

    • It helps in organizing and managing data in a database.

    • Schema can also define access permissions for different users or roles.

    • Example: In a library database, the schema may include tables for books, authors, borrowers, and t

  • Answered by AI
  • Q2. Indexing

Luxoft Interview FAQs

How many rounds are there in Luxoft Senior Java Developer interview?
Luxoft interview process usually has 2-3 rounds. The most common rounds in the Luxoft interview process are Technical, HR and Resume Shortlist.
How to prepare for Luxoft Senior Java Developer 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 Java, Core Java, Maven, Microservices and SQL.
What are the top questions asked in Luxoft Senior Java Developer interview?

Some of the top questions asked at the Luxoft Senior Java Developer interview -

  1. Principal of garbage collect...read more
  2. What is Hash collus...read more
  3. What is saga design patt...read more

Tell us how to improve this page.

Luxoft Senior Java Developer Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
View more
Luxoft Senior Java Developer Salary
based on 15 salaries
₹18 L/yr - ₹40 L/yr
83% more than the average Senior Java Developer Salary in India
View more details

Luxoft Senior Java Developer Reviews and Ratings

based on 2 reviews

2.2/5

Rating in categories

2.2

Skill development

2.2

Work-life balance

3.1

Salary

1.3

Job security

1.3

Company culture

3.1

Promotions

1.3

Work satisfaction

Explore 2 Reviews and Ratings
Senior Java Developer

Pune

7-13 Yrs

Not Disclosed

Senior Java Developer

Kolkata,

Mumbai

+5

7-12 Yrs

Not Disclosed

Senior Java Developer (Investment Banking)

Bangalore / Bengaluru

7-10 Yrs

Not Disclosed

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