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)
Java Senior Interview Questions
6,015 java senior interview questions shared by candidates
What is the contract between equals() and hashCode() in Java?
OOP, System design, design pattern
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
What does immutable means? Also some about spring beans
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?
Based on design pattern, guess the output, balance tree, array
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