The basic question of almost every interview- walk me through your resume and your previous work. Other questions were based on topics such as: runtime and compile-time polymorphism, OOPS concepts, exception hierarchy, shallow and deep cloning, and multi-threading. The other question was to guess the output of the program.
Front-end and back-end questions were asked. Java Servlets, Concurrent API, Java APIs in general, how to handle deadlock and multithreading. Questions about Service-oriented Architecture (SOA), Microservices and JAX-WS with XML. What is the difference between RESTful and SOAP-based web services in Java?
Core Java concepts like OOPs, Multithreading
What are the different Java design patterns?
What is Spring Web flux?
Q2:Why do you want to return to the workforce now?
Q1:How will you manage full-time work after a career break?
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?
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