A three children tree traversal with self defined node.
Backend Software Engineer Interview Questions
2,333 backend software engineer interview questions shared by candidates
Walk through the OAuth/OIDC flow
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?
How do you find using annotations? Do you like it? What is the tradeoff?
How do you guarantee the security of the system?
How do you find Java's performance?
What Java, JVM, .class, bytecode other basic question
what is Collections, HahMap What is hashing? how to avoid collision while hashing. Write a simple hash function
What is the salary range they pay in your country for a Backend engineer? (They don't ask you about YOUR salary expectation, but instead they use THIS salary range to calculate your salary)
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