What is a hashmap in c?
Is hashmap faster than arraylist?
Differentiate among cycle, path, and circuit?
what is a complexity of linear search,binery search?
Can arraylist have duplicates?
Describe tree rotation in avl tree.
Difference between hashset and treeset?
Does array sort mutate?
How do we search a specific element in an array?
Which is better hashmap or arraylist?
Minimum number of queues needed to implement the priority queue?
In what order the elements of a hashset are retrieved?
What is nsmutablearray?