OOP, System design, design pattern
Java Senior Interview Questions
6,021 java senior interview questions shared by candidates
What are transaction isolation levels and what problems do they solve?
What is the contract between equals() and hashCode() in Java?
How can you fetch a lazily initialized collection within a query? (Follow-up: JOIN FETCH)
How does Spring manage transactions behind the scenes? How would you manage it manually? (Follow-up: Using EntityManager with a try-catch block for commit/rollback)
design and coding questions
Questions on Java, SpringBoot, Microservices, REST, etc.
Solid principles, rest principles, hash code, types of list, concurrency, sql, previous and current roles
OOps concepts with real coding sepacialy inheritance,abstraction related, Diff b/w camparable and comparator, Hashmap and concurrentHashmap difference, collectiones diagram, String code, Spring Security
Why work in HSBC? Microservice components (config-server, api-gateway, service-discovery)? Difference between a container and a VM? What happens with the following code?
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