Asked about current project and coding stuff
Java Lead Interview Questions
595 java lead interview questions shared by candidates
1. Difference between GET,PUT,POST 2. What is Docker? 3. Difference between pod and node 4. What is @ControllerAdvice? 5. What is Actuator? 6. What is ThreadPool 7. Implement multithreading using ExecutorService
They focused mainly on scalable Java backend architecture, microservices design, concurrency handling, performance optimization, system design decisions, and experience leading development teams in production environments.
Do you know multithreading in Java?
How to do profiling in spring boot application for prod and debug environments ? What is the use of @SpringbootApplication annotation
What is recursion in java?
What are java 8 modules* (not java 8 features) Architecture of spring security
Only 2 technical rounds : 1. Stream API 2. Database connection with 2 Db in spring boot 3. Why spring boot ? 4. RequestMapping and jwt token 5. Comparator comparable 6. Map struct 7. DTO 8. System design : SAGA, strangler, Builder, SOLID principals
Concept sur l'architecture logicielle ( Comment fonctionne une archi en micro services et les approches que l'on peut prendre
Previous experience discussion in depth. Questions on Java, PCF and Hadoop experience. Solution architecture and solution design related questions.
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