Java

What is Spring Scope?

Tell me about the N+1 problem in Hibernate.

What is the difference between List and Set in Java?

What is the Fork/Join framework and how is it used in Java?

Why are branches needed in Git?

What is a composite key?

Name the main properties of a transaction.

What is ExecutorService in Java?

What is a potential (candidate) key in databases?

On what principle does the number of buckets in a hash table increase?

What is the Event Sourcing pattern?

What are atomicity and consistency?

What design pattern is used in StringBuilder and StringBuffer?

What is Big O notation?

What is functional decomposition (FDD)?

What is CompletableFuture?

Why does the Map class not inherit from the Collection interface?

What is the Iterable interface in Java?

What levels of caching exist in Hibernate?

What is a Spring IoC container and how does it work within Spring?