Data Structure Interview Questions and Answers - 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.
What is a pointer variable?
It is a variable whose value must be an address or NULL.
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.
What is sorting?
It is the process of arranging a collection of keys (and records) into a specified order.
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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