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These questions cover a range of Java data structures, including arrays, lists, sets, maps, queues, stacks, trees, graphs, and more.
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1. What is the difference between a Deque and a Queue?
2. What is the time complexity of inserting an element into a PriorityQueue?
3. What is the difference between a Union-Find data structure and a Disjoint-Set data structure?
4. What is the time complexity of adding an element to a Bloom Filter?
5. What is the difference between an array and an ArrayList in Java?
6. What is the time complexity of adding an element to the end of an ArrayList?
7. What is the time complexity of traversing a Graph using depth-first search?
8. What is the time complexity of finding an element in a Binary Search Tree?
9. What is the time complexity of finding the minimum element in a PriorityQueue?
10. What is the difference between a HashMap and a TreeMap?
11. What is the difference between a Graph and a Tree?
12. What is the time complexity of finding an element in a HashSet?
13. What is the difference between a Stack and a Queue?
14. What is the time complexity of removing an element from the front of a Queue?
15. What is the time complexity of finding the representative of a set in a Union-Find data structure?
16. What is the difference between a Bloom Filter and a Cuckoo Filter?
17. What is the difference between a LinkedList and an ArrayList?
18. What is the difference between a Binary Tree and a Binary Search Tree?