Describe tree rotation in avl tree.
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which is the simplest file structure? (Sequential, indexed, random)
Differentiate between file and structure storage structure.
Are linked lists useful?
Does linkedhashset allow duplicates?
What are the major data structures used in the following areas : network data model & hierarchical data model?
Is hashtable fail fast?
Why do we use trees in data structures?
What is the difference between list, set and map?
What is the bucket size, when the overlapping and collision occur at the same time?
Explain the priority queue?
How null key is handled in hashmap?
How many types of priority queue are there?