Interview Questions - Data Structure

1) What is the significance of a Primary key?
2) What is the primitive data type ?
3) What are the data structure operations ?
4) What is an linear array?
5) What is an two dimensional array?
6) What is a pointer?
7) How Strings are represented in memory?
8) How 2D arrays are represented in memory?
9) Explain Pointer array?
10) Distinguish linear search and binary search.
11) Explain the concept of binary search.
12) Explain the representation of linear array in memory?
13) How will you insert and delete elements from a linear array.
14) Expalin linear search with example.
15) Explain string processing
16) Explain pattern matching algorithm with example
17) Explain Bubble Sort with example
18) Explain binary search with example
19) Expalin Traversing a linear array.