Explain pre-order and in-order tree traversal.
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How is a hashset implemented?
Why is selection sort used?
What is a static structure?
What is the difference between array sort () and array sort t >()?
When is a binary search best applied?
Define the term “percolate down”?
which notations are used in evaluation of arithmetic expressions using prefix and postfix forms?
Is array a collection?
Mention the steps to insert data at the starting of a singly linked list?
ple.. briefly describe the purpose of having a base case and a recursive case in a recursive algorithm
Define a relation?
Define hashing?