ArrayDeque offers O(1) insertion/removal at both ends. LinkedList would also work but uses more memory. Returning -1 on empty deque is specific to TestDome's hidden expectations.
: If taking specialized tests, expect tasks on Spring Boot (annotations, REST APIs) or Hibernate (HQL, entity mapping). 2. Strategy for Success testdome java questions and answers
interface IceCream void addScoop(String flavor); double getTotalPrice(); ArrayDeque offers O(1) insertion/removal at both ends
ArrayDeque offers O(1) insertion/removal at both ends. LinkedList would also work but uses more memory. Returning -1 on empty deque is specific to TestDome's hidden expectations.
: If taking specialized tests, expect tasks on Spring Boot (annotations, REST APIs) or Hibernate (HQL, entity mapping). 2. Strategy for Success
interface IceCream void addScoop(String flavor); double getTotalPrice();