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)
Senior Java Developer Interview Questions
5,528 senior java developer interview questions shared by candidates
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?
What does immutable means? Also some about spring beans
Based on design pattern, guess the output, balance tree, array
Have you ever used the lock class (ReentrantLock)? Have you ever used CountDownLatch or Barrier?
Can a stream be reused? i.e. can you try to finalise a stream twice? i.e. can you call collect on a stream twice?
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