Why do we use hashset?
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Describe what is Node in link list? And name the types of Linked Lists?
Can we extend an array after initialization?
Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)
What is a static structure?
What is stable sort?
What are threaded binary trees?
Mention one advantage and disadvantage of using quadratic probing?
What is the height of binary tree?
What is adt and its advantages?
Can we add heterogeneous elements into treemap?
Is arraylist a collection?
Is there any difference between int[] a and int a[]?