What is meant by deque?
How do arrays work?
Why do we use trees in data structures?
What are the advantages of binary search over linear search?
Tell me can the size of operator be used to tell the size of an array passed to a function?
What is an externalizable interface?
What are the different binary tree traversal techniques?
Can arraylist have null values?
Can you have an arraylist of arrays?
What is the height of a binary tree?
What is data structure and its operations?
What is hashing with example?
What does bubble sort do?
What is a treemap chart?
Can we add duplicate keys in a hashmap?