what is mean by d-queue?
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What is tree and its properties?
How does a selection sort work for an array?
what is Linked lists?
Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)
What are stacks? Give some of its applications.
Does treeset allow null?
What is the idea behind splaying?
List the differences between comparable and comparator interface?
What is binary search in data structure?
Define articulation point?
How do arrays work?
Which is better arraylist or linkedlist?