How does a hashmap work?
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What is perfect binary tree?
What is copyonwritearraylist?
What is linked list ?
What is the complexity of arraylist?
State the demerits of linked representation of binary trees?
What is the difference between null and void pointer in data structures?
how to delete first node from singly linked list?
How is the front of the queue calculated in data structure?
What does simulation of queues mean?
How to find middle element of linked list in one pass?
Is red black tree balanced?
Define graph?