1.basic java questions 2.Rest annotations 3.Jpa annotations. 4.Logical problem.
Senior Java Developer Interview Questions
5,543 senior java developer interview questions shared by candidates
What is Thread pooler
Can you alk about java collections?
When is String pool used? How? Types of creating String object.
Tell me about bean scopes?
Explain me how Java use interface repositories internally (what happens behind the scene)
The interview mainly focused on Core Java, SOLID principles, REST APIs, Hibernate/JPA, Microservices architecture, Java 8 and Java 11 features. They also asked several cross-questions and SQL queries.
1. Introduction 2. Project Overview (Flow, Tools, Technologies and Framework) 3. Agile 4. Stream API Question 5. Java 8 Features 6. Multithreading 7. Hashmap internal working and pseudo codes 8. @Transactional in database in details 9. How to handle concurrency in database for multiple parallel transactions 10. Design Patterns 12. Microservices Design Patterns 13. JPA and JDBC Questions 14. Others
Basic quetions related java What is protected What is inheritance which Collection you used How we can use custom class of object in Map write a hashCode method iterate map using stream API Quetions about main What is @SpringBootAnnotation What is @Configuration What is use of @Quilifer write actual use case of qualifer and some programs
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