What are the different Java design patterns?
Sr Java Developer Interview Questions
5,526 sr java developer interview questions shared by candidates
Q1:How will you manage full-time work after a career break?
What is Spring Web flux?
Role of the actuator in Spring Boot
1. Overview of Java Microservices and where/when to use it 2. Advanced concepts of Spring Boot framework 3. How well do you know about Java work in Publicis Sapient?
How will you manage to return to work in a 9-5 work environment? What do you like the most about Publicis Sapient? How have you upskilled yourself as a Java Developer in last year?
1. How have you used Docker in your previous organization? 2. Difference between virtualization and containerization? 3. If you wish to use a base image and make modifications/personalize it, how do you do that? 4. Spring Boot framework 5. Have you used Java Microservices and Rest API in the previous organization? Explain how. 6. What challenges did you face in code execution? 7. Describe some challenges faced during designing code modules. 8. Give reasons why you would choose Factory over Singleton design pattern. 9. Hadoop basics 10. Multi-threading 11. Debugging in Java Microservices 12. Debugging solution in Spring framework 13. Deadlocks 14. Parallel computing in Java
1. Which design patterns have you used in your past projects? 2. Why do you want to join Publicis Sapient? 3. Write a program to implement the producer-consumer problem using BlockingQueue 4. JVM internals 5. GC tuning practices 6. Advanced questions on data structure and algorithms 7. What is Dependency Injection pattern?
internal working of hashmap. solid principle some springboot related questions
a. Tell me about the last time something significant did not go according to plan at work. What was your role? What was the outcome? b. It is midnight one year from now. What are you doing? c. Garbage collection and memory d. Data structures and algorithms e. Multi-threading and parallel processing f. How to control sessions with Spring security?
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