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Gammastack Software Engineer Interview Questions and Answers
Updated
16 Jun 2024
2 interviews found
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Popular
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. SQL queries like search last element Add Answer
1 Interview Round
Interview Questions
- Q1. Given a string consisting of integers 0 to 9. The task is to count the number of substrings which when convert into integer are divisible by 6. Substring does n...read more
View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Good
Skills evaluated in this interview
Interview questions from similar companies
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Referral and was interviewed in Sep 2024.
3 Interview Rounds
1
Technical Round (17 Questions)
- Q1. What was your role and responsibilities in your previous company? View Answers (1)
- Q2. Key features of Java 8. View Answers (1)
- Q3. What is multi-threading and how have you used it in your application? View Answers (1)
- Q4. What are the compatible features of Java? View Answers (1)
- Q5. Can you explain what ConcurrentModificationException is and how to resolve it? View Answers (1)
- Q6. What is Spring Boot? View Answers (1)
- Q7. What are microservices? View Answers (1)
- Q8. Do microservices contain transactional data? View Answers (1)
- Q9. How can microservices be updated with new data? View Answers (1)
- Q10. What technologies can be used to update microservices with data? View Answers (1)
- Q11. How do you configure login in Spring Boot? View Answers (1)
- Q12. How do you handle multiple data sources in Spring Boot? View Answers (1)
- Q13. Do you filter out duplicate employee records from a list? View Answers (1)
- Q14. How do you identify an object in a collection? View Answers (1)
- Q15. What is a REST API? View Answers (1)
- Q16. How do you implement an authentication service in an application? View Answers (1)
- Q17. How does REST service return data and in which format? View Answers (1)
2
Technical Round (9 Questions)
- Q1. What is the role of the Spring Boot actuator? View Answers (1)
- Q2. How can you secure a spring boot application, especially in the context of a banking application? what are the basics of spring security? View Answers (1)
- Q3. How can you integrate Spring Data JPA with Spring Boot? View Answers (1)
- Q4. Can you explain the concept of Optional in Java? View Answers (1)
- Q5. Do you have any experience with job scheduling? View Answers (1)
- Q6. How does microservice architecture differ from monolithic architecture? View Answers (1)
- Q7. What is the use of the CI/CD pipeline in software development? View Answers (1)
- Q8. What technologies you were using to create the UI side of your springboard application? View Answers (1)
- Q9. What do you know about Vaadin? View Answers (1)
3
Technical Round (24 Questions)
- Q1. What is the difference between JDK and JRE? View Answers (1)
- Q2. Can we run a program without JRE? View Answers (1)
- Q3. What is the internal working of HashMap in java? View Answers (1)
- Q4. What happens if I have a key with a null value in HashMap and where it will get stored? View Answers (1)
- Q5. Difference between fail-fast and fail-safe? which one is synchronized? View Answers (1)
- Q6. HashMap vs LinkedHashMap? View Answers (1)
- Q7. Load factor in HashMap? View Answers (1)
- Q8. What is a Daemon thread? View Answers (1)
- Q9. Concept of multithreading in Java and how does it work? View Answers (1)
- Q10. What is the Executor framework in Java? View Answers (1)
- Q11. Name some methods in Executor framework? View Answers (1)
- Q12. What is the join method in Java? View Answers (1)
- Q13. Explain one-to-many and many-to-one relationships in Hibernate. View Answers (1)
- Q14. What is an ID in Hibernate and how it is used? View Answers (1)
- Q15. How do you create custom queries in Spring Data JPA? View Answers (1)
- Q16. Name different annotations used in Spring Boot. View Answers (1)
- Q17. How to create a repository interface in Spring Data JPA? View Answers (1)
- Q18. How to define custom queries in the repository interface? View Answers (1)
- Q19. What is the difference between @Controller and @RestController? View Answers (1)
- Q20. What is DispatcherServlet in Spring Boot? View Answers (1)
- Q21. What are microservices? View Answers (1)
- Q22. How does communication happen between microservices? View Answers (1)
- Q23. Internal working of messaging between microservices. View Answers (1)
- Q24. Coding problem - Find the maximum and minimum sum after removing one element from an array.
(what is the time complexity of the program?) View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Make sure to have deep knowledge about:
Core Java, Java Generics, Spring Boot, Web Services, ORM, JMS, and Microservice Architecture.
Good to know about CI/CD and Vaadin.
Core Java, Java Generics, Spring Boot, Web Services, ORM, JMS, and Microservice Architecture.
Good to know about CI/CD and Vaadin.
Skills evaluated in this interview
Kusma Chinta
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Assignment Round
Basics of python , java ,oops, dbms
Software Engineer Interview Questions
Hyland Software Solutions India LLP
Anonymous
posted on 5 Aug 2024
Interview experience
Poor
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Job Portal and was interviewed in Feb 2024.
3 Interview Rounds
1
Aptitude Test Round
30 mins Aptitude Question
2
Coding Test Round
30 mins - 3 Coding Question
3
Technical Round (2 Questions)
- Q1. Describe Rest API View Answers (1)
- Q2. What is various Response code. Diffenrence b/w 200 & 201, 400 & 403 View Answers (1)
Skills evaluated in this interview
sangramsinh Tanaji katare
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
Not Selected
I applied via campus placement at Tatyasaheb Kore Institute of Engineering and Technology, Warananagar and was interviewed in Sep 2023.
3 Interview Rounds
1
Aptitude Test Round
1 hour test tha focus on the logical apti que.
2
Coding Test Round
1 hr for complete the code and pass the test case.
3
Technical Round (3 Questions)
- Q1. Depth knowledege about sql , oops concept , project and logics of programming language. Add Answer
- Q2. Tell me about your project Add Answer
- Q3. Tell me about your internship experiance. Add Answer
Interview Preparation Tips
Topics to prepare for Centelon Software Engineer interview:
- SQL
- C++
- Java
- HTML
- CSS
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I was interviewed in Nov 2023.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. PowerApps question Add Answer
- Q2. Name of client, what is View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Job based on project, If they have no project then no job.
Software Engineer Interview Questions
CBTS TECHNOLOGY SOLUTIONS INDIA LLP
Anonymous
posted on 8 Apr 2024
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Languages attended Add Answer
raguvaran ravi
I was interviewed in Jun 2021.
1 Interview Round
Interview Questions
- Q1. Basic questions and aptitute
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - It was good, selection is one day process. salary is 3.6 lacks per annum it was very a good experience. interview was knowledgeable and experience. overall it was good but salary could have been better. work location given were too far away form my hometown
I applied via Company Website and was interviewed before Dec 2020.
3 Interview Rounds
Interview Preparation Tips
Interview preparation tips for other job seekers - If applying for backend PHP have better understanding of
Design principles
OOPS concepts
Logical programming
Design principles
OOPS concepts
Logical programming
Gammastack Interview FAQs
How many rounds are there in Gammastack Software Engineer interview?
Gammastack interview process usually has 1 rounds. The most common rounds in the Gammastack interview process are Technical.
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