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Data Structures Interview Questions
Un-Answered Questions { Data Structures }
What is the use of prototype?
Why null is not allowed in treemap?
What are the different types of collections?
What is stable sorting method?
Devise a program to sort an array using bubble sort.
What is the difference between Array and LinkedList?
Differentiate between file and structure storage structure.
What is a queue in data structure?
Explain pre-order and in-order tree traversal.
Which is faster hashmap or treemap?
Is hashmap a collection?
What is default size of hashmap?
Are duplicates allowed in hashmap?
What are binary trees?
How do you replace an element in an arraylist?
