Data Structure Interview Questions and Answers - 1
Question: 1
What is an array?
It is a collection of homogeneous data elements referred to by a common name, where individual elements are accessed using a subscript.
Question: 2
What is a pointer variable?
It is a variable whose value must be an address or NULL.
Question: 3
What is a queue?
It is a linear list in which elements are added only to the rear of the list and are removed only from the front of the list.
Question: 4
What is sorting?
It is the process of arranging a collection of keys (and records) into a specified order.
Question: 5
What is a stack?
It is a linear list in which the elements are added to and removed from only the top of the list.
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