
FREE C PROGRAMSData Structures and C Programming 
DATA STRUCTURES USING C 
Data Structures Interview QuestionsPg : 1 , 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 "Programming is an art form that fights back"Data Structures Interview Questions  Page 5Which abstract data types are NOT used by Integer Abstract Data type group?float What is leaf node?A node that has no children is called a leaf node. What are siblings, in tree data structure?Nodes with the same parent are called siblings. What is a matrix? What is the use of it ?explain with an exampleA matrix is a representation of certain rows and columns, to persist homogeneous data. It can also be called as doubledimensioned array. Uses of Matrix:  To represent class hierarchy using Boolean square matrix  For data encryption and decryption  Representing traffic flow and plumbing in a network  To implement graph theory of node representation  
